978510288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2625

約数の個数: 160

約数和(自身を含む): 3063930880

約数和(自身を除く): 2085420592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 37, 42, 48, 56, 62, 74, 84, 93, 111, 112, 124, 148, 168, 186, 217, 222, 248, 259, 296, 336, 372, 434, 444, 496, 518, 592, 651, 744, 777, 868, 888, 1036, 1147, 1302, 1488, 1554, 1736, 1776, 2072, 2294, 2539, 2604, 3108, 3441, 3472, 4144, 4588, 5078, 5208, 6216, 6882, 7617, 8029, 9176, 10156, 10416, 12432, 13764, 15234, 16058, 17773, 18352, 20312, 24087, 27528, 30468, 32116, 35546, 40624, 48174, 53319, 55056, 60936, 64232, 71092, 78709, 93943, 96348, 106638, 121872, 128464, 142184, 157418, 187886, 192696, 213276, 236127, 281829, 284368, 314836, 375772, 385392, 426552, 472254, 550963, 563658, 629672, 657601, 751544, 853104, 944508, 1101926, 1127316, 1259344, 1315202, 1503088, 1652889, 1889016, 1972803, 2203852, 2254632, 2630404, 2912233, 3305778, 3778032, 3945606, 4407704, 4509264, 5260808, 5824466, 6611556, 7891212, 8736699, 8815408, 10521616, 11648932, 13223112, 15782424, 17473398, 20385631, 23297864, 26446224, 31564848, 34946796, 40771262, 46595728, 61156893, 69893592, 81542524, 122313786, 139787184, 163085048, 244627572, 326170096, 489255144, 978510288]

約数ペア:

[(1, 978510288), (2, 489255144), (3, 326170096), (4, 244627572), (6, 163085048), (7, 139787184), (8, 122313786), (12, 81542524), (14, 69893592), (16, 61156893), (21, 46595728), (24, 40771262), (28, 34946796), (31, 31564848), (37, 26446224), (42, 23297864), (48, 20385631), (56, 17473398), (62, 15782424), (74, 13223112), (84, 11648932), (93, 10521616), (111, 8815408), (112, 8736699), (124, 7891212), (148, 6611556), (168, 5824466), (186, 5260808), (217, 4509264), (222, 4407704), (248, 3945606), (259, 3778032), (296, 3305778), (336, 2912233), (372, 2630404), (434, 2254632), (444, 2203852), (496, 1972803), (518, 1889016), (592, 1652889), (651, 1503088), (744, 1315202), (777, 1259344), (868, 1127316), (888, 1101926), (1036, 944508), (1147, 853104), (1302, 751544), (1488, 657601), (1554, 629672), (1736, 563658), (1776, 550963), (2072, 472254), (2294, 426552), (2539, 385392), (2604, 375772), (3108, 314836), (3441, 284368), (3472, 281829), (4144, 236127), (4588, 213276), (5078, 192696), (5208, 187886), (6216, 157418), (6882, 142184), (7617, 128464), (8029, 121872), (9176, 106638), (10156, 96348), (10416, 93943), (12432, 78709), (13764, 71092), (15234, 64232), (16058, 60936), (17773, 55056), (18352, 53319), (20312, 48174), (24087, 40624), (27528, 35546), (30468, 32116)]