291805488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1607}}^1$

素因数の和:1731

約数の個数: 120

約数和(自身を含む): 889088928

約数和(自身を除く): 597283440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 97, 104, 117, 144, 156, 194, 208, 234, 291, 312, 388, 468, 582, 624, 776, 873, 936, 1164, 1261, 1552, 1607, 1746, 1872, 2328, 2522, 3214, 3492, 3783, 4656, 4821, 5044, 6428, 6984, 7566, 9642, 10088, 11349, 12856, 13968, 14463, 15132, 19284, 20176, 20891, 22698, 25712, 28926, 30264, 38568, 41782, 45396, 57852, 60528, 62673, 77136, 83564, 90792, 115704, 125346, 155879, 167128, 181584, 188019, 231408, 250692, 311758, 334256, 376038, 467637, 501384, 623516, 752076, 935274, 1002768, 1247032, 1402911, 1504152, 1870548, 2026427, 2494064, 2805822, 3008304, 3741096, 4052854, 5611644, 6079281, 7482192, 8105708, 11223288, 12158562, 16211416, 18237843, 22446576, 24317124, 32422832, 36475686, 48634248, 72951372, 97268496, 145902744, 291805488]

約数ペア:

[(1, 291805488), (2, 145902744), (3, 97268496), (4, 72951372), (6, 48634248), (8, 36475686), (9, 32422832), (12, 24317124), (13, 22446576), (16, 18237843), (18, 16211416), (24, 12158562), (26, 11223288), (36, 8105708), (39, 7482192), (48, 6079281), (52, 5611644), (72, 4052854), (78, 3741096), (97, 3008304), (104, 2805822), (117, 2494064), (144, 2026427), (156, 1870548), (194, 1504152), (208, 1402911), (234, 1247032), (291, 1002768), (312, 935274), (388, 752076), (468, 623516), (582, 501384), (624, 467637), (776, 376038), (873, 334256), (936, 311758), (1164, 250692), (1261, 231408), (1552, 188019), (1607, 181584), (1746, 167128), (1872, 155879), (2328, 125346), (2522, 115704), (3214, 90792), (3492, 83564), (3783, 77136), (4656, 62673), (4821, 60528), (5044, 57852), (6428, 45396), (6984, 41782), (7566, 38568), (9642, 30264), (10088, 28926), (11349, 25712), (12856, 22698), (13968, 20891), (14463, 20176), (15132, 19284)]