821739492

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 2641766400

約数和(自身を除く): 1820026908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 59, 63, 69, 81, 84, 89, 92, 108, 118, 126, 138, 161, 162, 177, 178, 189, 207, 236, 243, 252, 267, 276, 322, 324, 354, 356, 378, 413, 414, 483, 486, 531, 534, 567, 621, 623, 644, 708, 756, 801, 826, 828, 966, 972, 1062, 1068, 1134, 1239, 1242, 1246, 1357, 1449, 1593, 1602, 1652, 1701, 1863, 1869, 1932, 2047, 2124, 2268, 2403, 2478, 2484, 2492, 2714, 2898, 3186, 3204, 3402, 3717, 3726, 3738, 4071, 4094, 4347, 4779, 4806, 4956, 5251, 5428, 5589, 5607, 5796, 6141, 6372, 6804, 7209, 7434, 7452, 7476, 8142, 8188, 8694, 9499, 9558, 9612, 10502, 11151, 11178, 11214, 12213, 12282, 13041, 14329, 14337, 14418, 14868, 15753, 16284, 16821, 17388, 18423, 18998, 19116, 21004, 21627, 22302, 22356, 22428, 24426, 24564, 26082, 28497, 28658, 28674, 28836, 31506, 33453, 33642, 36639, 36757, 36846, 37996, 39123, 42987, 43254, 44604, 47259, 48852, 50463, 52164, 55269, 56994, 57316, 57348, 63012, 66906, 67284, 73278, 73514, 73692, 78246, 85491, 85974, 86508, 94518, 100359, 100926, 109917, 110271, 110538, 113988, 120773, 128961, 133812, 141777, 146556, 147028, 151389, 156492, 165807, 170982, 171948, 189036, 200718, 201852, 219834, 220542, 221076, 241546, 256473, 257922, 283554, 302778, 329751, 330813, 331614, 341964, 362319, 386883, 401436, 425331, 439668, 441084, 483092, 497421, 512946, 515844, 567108, 605556, 659502, 661626, 663228, 724638, 769419, 773766, 845411, 850662, 992439, 994842, 1025892, 1086957, 1160649, 1275993, 1319004, 1323252, 1449276, 1538838, 1547532, 1690822, 1701324, 1984878, 1989684, 2173914, 2308257, 2321298, 2536233, 2551986, 2977317, 3077676, 3260871, 3381644, 3481947, 3969756, 4347828, 4616514, 4642596, 5072466, 5103972, 5954634, 6521742, 6963894, 7608699, 8931951, 9233028, 9782613, 10144932, 11909268, 13043484, 13927788, 15217398, 17863902, 19565226, 22826097, 29347839, 30434796, 35727804, 39130452, 45652194, 58695678, 68478291, 91304388, 117391356, 136956582, 205434873, 273913164, 410869746, 821739492]

約数ペア:

[(1, 821739492), (2, 410869746), (3, 273913164), (4, 205434873), (6, 136956582), (7, 117391356), (9, 91304388), (12, 68478291), (14, 58695678), (18, 45652194), (21, 39130452), (23, 35727804), (27, 30434796), (28, 29347839), (36, 22826097), (42, 19565226), (46, 17863902), (54, 15217398), (59, 13927788), (63, 13043484), (69, 11909268), (81, 10144932), (84, 9782613), (89, 9233028), (92, 8931951), (108, 7608699), (118, 6963894), (126, 6521742), (138, 5954634), (161, 5103972), (162, 5072466), (177, 4642596), (178, 4616514), (189, 4347828), (207, 3969756), (236, 3481947), (243, 3381644), (252, 3260871), (267, 3077676), (276, 2977317), (322, 2551986), (324, 2536233), (354, 2321298), (356, 2308257), (378, 2173914), (413, 1989684), (414, 1984878), (483, 1701324), (486, 1690822), (531, 1547532), (534, 1538838), (567, 1449276), (621, 1323252), (623, 1319004), (644, 1275993), (708, 1160649), (756, 1086957), (801, 1025892), (826, 994842), (828, 992439), (966, 850662), (972, 845411), (1062, 773766), (1068, 769419), (1134, 724638), (1239, 663228), (1242, 661626), (1246, 659502), (1357, 605556), (1449, 567108), (1593, 515844), (1602, 512946), (1652, 497421), (1701, 483092), (1863, 441084), (1869, 439668), (1932, 425331), (2047, 401436), (2124, 386883), (2268, 362319), (2403, 341964), (2478, 331614), (2484, 330813), (2492, 329751), (2714, 302778), (2898, 283554), (3186, 257922), (3204, 256473), (3402, 241546), (3717, 221076), (3726, 220542), (3738, 219834), (4071, 201852), (4094, 200718), (4347, 189036), (4779, 171948), (4806, 170982), (4956, 165807), (5251, 156492), (5428, 151389), (5589, 147028), (5607, 146556), (5796, 141777), (6141, 133812), (6372, 128961), (6804, 120773), (7209, 113988), (7434, 110538), (7452, 110271), (7476, 109917), (8142, 100926), (8188, 100359), (8694, 94518), (9499, 86508), (9558, 85974), (9612, 85491), (10502, 78246), (11151, 73692), (11178, 73514), (11214, 73278), (12213, 67284), (12282, 66906), (13041, 63012), (14329, 57348), (14337, 57316), (14418, 56994), (14868, 55269), (15753, 52164), (16284, 50463), (16821, 48852), (17388, 47259), (18423, 44604), (18998, 43254), (19116, 42987), (21004, 39123), (21627, 37996), (22302, 36846), (22356, 36757), (22428, 36639), (24426, 33642), (24564, 33453), (26082, 31506), (28497, 28836), (28658, 28674)]