1221465312

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2086

約数の個数: 192

約数和(自身を含む): 3853382400

約数和(自身を除く): 2631917088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 37, 38, 48, 54, 57, 72, 74, 76, 96, 108, 111, 114, 144, 148, 152, 171, 216, 222, 228, 288, 296, 304, 333, 342, 432, 444, 456, 513, 592, 608, 666, 684, 703, 864, 888, 912, 999, 1026, 1184, 1332, 1368, 1406, 1776, 1824, 1998, 2011, 2052, 2109, 2664, 2736, 2812, 3552, 3996, 4022, 4104, 4218, 5328, 5472, 5624, 6033, 6327, 7992, 8044, 8208, 8436, 10656, 11248, 12066, 12654, 15984, 16088, 16416, 16872, 18099, 18981, 22496, 24132, 25308, 31968, 32176, 33744, 36198, 37962, 38209, 48264, 50616, 54297, 64352, 67488, 72396, 74407, 75924, 76418, 96528, 101232, 108594, 114627, 144792, 148814, 151848, 152836, 193056, 202464, 217188, 223221, 229254, 289584, 297628, 303696, 305672, 343881, 434376, 446442, 458508, 579168, 595256, 607392, 611344, 669663, 687762, 868752, 892884, 917016, 1031643, 1190512, 1222688, 1339326, 1375524, 1413733, 1737504, 1785768, 1834032, 2008989, 2063286, 2381024, 2678652, 2751048, 2827466, 3571536, 3668064, 4017978, 4126572, 4241199, 5357304, 5502096, 5654932, 7143072, 8035956, 8253144, 8482398, 10714608, 11004192, 11309864, 12723597, 16071912, 16506288, 16964796, 21429216, 22619728, 25447194, 32143824, 33012576, 33929592, 38170791, 45239456, 50894388, 64287648, 67859184, 76341582, 101788776, 135718368, 152683164, 203577552, 305366328, 407155104, 610732656, 1221465312]

約数ペア:

[(1, 1221465312), (2, 610732656), (3, 407155104), (4, 305366328), (6, 203577552), (8, 152683164), (9, 135718368), (12, 101788776), (16, 76341582), (18, 67859184), (19, 64287648), (24, 50894388), (27, 45239456), (32, 38170791), (36, 33929592), (37, 33012576), (38, 32143824), (48, 25447194), (54, 22619728), (57, 21429216), (72, 16964796), (74, 16506288), (76, 16071912), (96, 12723597), (108, 11309864), (111, 11004192), (114, 10714608), (144, 8482398), (148, 8253144), (152, 8035956), (171, 7143072), (216, 5654932), (222, 5502096), (228, 5357304), (288, 4241199), (296, 4126572), (304, 4017978), (333, 3668064), (342, 3571536), (432, 2827466), (444, 2751048), (456, 2678652), (513, 2381024), (592, 2063286), (608, 2008989), (666, 1834032), (684, 1785768), (703, 1737504), (864, 1413733), (888, 1375524), (912, 1339326), (999, 1222688), (1026, 1190512), (1184, 1031643), (1332, 917016), (1368, 892884), (1406, 868752), (1776, 687762), (1824, 669663), (1998, 611344), (2011, 607392), (2052, 595256), (2109, 579168), (2664, 458508), (2736, 446442), (2812, 434376), (3552, 343881), (3996, 305672), (4022, 303696), (4104, 297628), (4218, 289584), (5328, 229254), (5472, 223221), (5624, 217188), (6033, 202464), (6327, 193056), (7992, 152836), (8044, 151848), (8208, 148814), (8436, 144792), (10656, 114627), (11248, 108594), (12066, 101232), (12654, 96528), (15984, 76418), (16088, 75924), (16416, 74407), (16872, 72396), (18099, 67488), (18981, 64352), (22496, 54297), (24132, 50616), (25308, 48264), (31968, 38209), (32176, 37962), (33744, 36198)]