644336856

素因数分解:

$2^3\times 3^6\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 1966613040

約数和(自身を除く): 1322276184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 67, 68, 72, 81, 97, 102, 108, 134, 136, 153, 162, 194, 201, 204, 216, 243, 268, 291, 306, 324, 388, 402, 408, 459, 486, 536, 582, 603, 612, 648, 729, 776, 804, 873, 918, 972, 1139, 1164, 1206, 1224, 1377, 1458, 1608, 1649, 1746, 1809, 1836, 1944, 2278, 2328, 2412, 2619, 2754, 2916, 3298, 3417, 3492, 3618, 3672, 4131, 4556, 4824, 4947, 5238, 5427, 5508, 5832, 6499, 6596, 6834, 6984, 7236, 7857, 8262, 9112, 9894, 10251, 10476, 10854, 11016, 12393, 12998, 13192, 13668, 14472, 14841, 15714, 16281, 16524, 19497, 19788, 20502, 20952, 21708, 23571, 24786, 25996, 27336, 29682, 30753, 31428, 32562, 33048, 38994, 39576, 41004, 43416, 44523, 47142, 48843, 49572, 51992, 58491, 59364, 61506, 62856, 65124, 70713, 77988, 82008, 89046, 92259, 94284, 97686, 99144, 110483, 116982, 118728, 123012, 130248, 133569, 141426, 155976, 175473, 178092, 184518, 188568, 195372, 220966, 233964, 246024, 267138, 276777, 282852, 331449, 350946, 356184, 369036, 390744, 400707, 441932, 467928, 526419, 534276, 553554, 565704, 662898, 701892, 738072, 801414, 830331, 883864, 994347, 1052838, 1068552, 1107108, 1202121, 1325796, 1403784, 1579257, 1602828, 1660662, 1988694, 2105676, 2214216, 2404242, 2651592, 2983041, 3158514, 3205656, 3321324, 3977388, 4211352, 4737771, 4808484, 5966082, 6317028, 6642648, 7954776, 8949123, 9475542, 9616968, 11932164, 12634056, 17898246, 18951084, 23864328, 26847369, 35796492, 37902168, 53694738, 71592984, 80542107, 107389476, 161084214, 214778952, 322168428, 644336856]

約数ペア:

[(1, 644336856), (2, 322168428), (3, 214778952), (4, 161084214), (6, 107389476), (8, 80542107), (9, 71592984), (12, 53694738), (17, 37902168), (18, 35796492), (24, 26847369), (27, 23864328), (34, 18951084), (36, 17898246), (51, 12634056), (54, 11932164), (67, 9616968), (68, 9475542), (72, 8949123), (81, 7954776), (97, 6642648), (102, 6317028), (108, 5966082), (134, 4808484), (136, 4737771), (153, 4211352), (162, 3977388), (194, 3321324), (201, 3205656), (204, 3158514), (216, 2983041), (243, 2651592), (268, 2404242), (291, 2214216), (306, 2105676), (324, 1988694), (388, 1660662), (402, 1602828), (408, 1579257), (459, 1403784), (486, 1325796), (536, 1202121), (582, 1107108), (603, 1068552), (612, 1052838), (648, 994347), (729, 883864), (776, 830331), (804, 801414), (873, 738072), (918, 701892), (972, 662898), (1139, 565704), (1164, 553554), (1206, 534276), (1224, 526419), (1377, 467928), (1458, 441932), (1608, 400707), (1649, 390744), (1746, 369036), (1809, 356184), (1836, 350946), (1944, 331449), (2278, 282852), (2328, 276777), (2412, 267138), (2619, 246024), (2754, 233964), (2916, 220966), (3298, 195372), (3417, 188568), (3492, 184518), (3618, 178092), (3672, 175473), (4131, 155976), (4556, 141426), (4824, 133569), (4947, 130248), (5238, 123012), (5427, 118728), (5508, 116982), (5832, 110483), (6499, 99144), (6596, 97686), (6834, 94284), (6984, 92259), (7236, 89046), (7857, 82008), (8262, 77988), (9112, 70713), (9894, 65124), (10251, 62856), (10476, 61506), (10854, 59364), (11016, 58491), (12393, 51992), (12998, 49572), (13192, 48843), (13668, 47142), (14472, 44523), (14841, 43416), (15714, 41004), (16281, 39576), (16524, 38994), (19497, 33048), (19788, 32562), (20502, 31428), (20952, 30753), (21708, 29682), (23571, 27336), (24786, 25996)]