287406084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 860733440

約数和(自身を除く): 573327356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 37, 38, 42, 57, 62, 74, 76, 84, 93, 111, 114, 124, 133, 148, 157, 186, 217, 222, 228, 259, 266, 314, 372, 399, 434, 444, 471, 518, 532, 589, 628, 651, 703, 777, 798, 868, 942, 1036, 1099, 1147, 1178, 1302, 1406, 1554, 1596, 1767, 1884, 2109, 2198, 2294, 2356, 2604, 2812, 2983, 3108, 3297, 3441, 3534, 4123, 4218, 4396, 4588, 4867, 4921, 5809, 5966, 6594, 6882, 7068, 8029, 8246, 8436, 8949, 9734, 9842, 11618, 11932, 12369, 13188, 13764, 14601, 14763, 16058, 16492, 17427, 17898, 19468, 19684, 20881, 21793, 23236, 24087, 24738, 29202, 29526, 32116, 34069, 34854, 35796, 40663, 41762, 43586, 48174, 49476, 58404, 59052, 62643, 65379, 68138, 69708, 81326, 83524, 87172, 92473, 96348, 102207, 110371, 121989, 125286, 130758, 136276, 152551, 162652, 180079, 184946, 204414, 220742, 243978, 250572, 261516, 277419, 305102, 331113, 360158, 369892, 408828, 441484, 457653, 487956, 540237, 554838, 610204, 647311, 662226, 720316, 772597, 915306, 1080474, 1109676, 1260553, 1294622, 1324452, 1545194, 1830612, 1941933, 2160948, 2317791, 2521106, 2589244, 3090388, 3421501, 3781659, 3883866, 4635582, 5042212, 6843002, 7563318, 7767732, 9271164, 10264503, 13686004, 15126636, 20529006, 23950507, 41058012, 47901014, 71851521, 95802028, 143703042, 287406084]

約数ペア:

[(1, 287406084), (2, 143703042), (3, 95802028), (4, 71851521), (6, 47901014), (7, 41058012), (12, 23950507), (14, 20529006), (19, 15126636), (21, 13686004), (28, 10264503), (31, 9271164), (37, 7767732), (38, 7563318), (42, 6843002), (57, 5042212), (62, 4635582), (74, 3883866), (76, 3781659), (84, 3421501), (93, 3090388), (111, 2589244), (114, 2521106), (124, 2317791), (133, 2160948), (148, 1941933), (157, 1830612), (186, 1545194), (217, 1324452), (222, 1294622), (228, 1260553), (259, 1109676), (266, 1080474), (314, 915306), (372, 772597), (399, 720316), (434, 662226), (444, 647311), (471, 610204), (518, 554838), (532, 540237), (589, 487956), (628, 457653), (651, 441484), (703, 408828), (777, 369892), (798, 360158), (868, 331113), (942, 305102), (1036, 277419), (1099, 261516), (1147, 250572), (1178, 243978), (1302, 220742), (1406, 204414), (1554, 184946), (1596, 180079), (1767, 162652), (1884, 152551), (2109, 136276), (2198, 130758), (2294, 125286), (2356, 121989), (2604, 110371), (2812, 102207), (2983, 96348), (3108, 92473), (3297, 87172), (3441, 83524), (3534, 81326), (4123, 69708), (4218, 68138), (4396, 65379), (4588, 62643), (4867, 59052), (4921, 58404), (5809, 49476), (5966, 48174), (6594, 43586), (6882, 41762), (7068, 40663), (8029, 35796), (8246, 34854), (8436, 34069), (8949, 32116), (9734, 29526), (9842, 29202), (11618, 24738), (11932, 24087), (12369, 23236), (13188, 21793), (13764, 20881), (14601, 19684), (14763, 19468), (16058, 17898), (16492, 17427)]