254622984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 798612480

約数和(自身を除く): 543989496

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 211, 231, 264, 308, 422, 462, 616, 633, 653, 844, 924, 1266, 1306, 1477, 1688, 1848, 1959, 2321, 2532, 2612, 2954, 3918, 4431, 4571, 4642, 5064, 5224, 5908, 6963, 7183, 7836, 8862, 9142, 9284, 11816, 13713, 13926, 14366, 15672, 16247, 17724, 18284, 18568, 21549, 27426, 27852, 28732, 32494, 35448, 36568, 43098, 48741, 50281, 54852, 55704, 57464, 64988, 86196, 97482, 100562, 109704, 129976, 137783, 150843, 172392, 194964, 201124, 275566, 301686, 389928, 402248, 413349, 551132, 603372, 826698, 964481, 1102264, 1206744, 1515613, 1653396, 1928962, 2893443, 3031226, 3306792, 3857924, 4546839, 5786886, 6062452, 7715848, 9093678, 10609291, 11573772, 12124904, 18187356, 21218582, 23147544, 31827873, 36374712, 42437164, 63655746, 84874328, 127311492, 254622984]

約数ペア:

[(1, 254622984), (2, 127311492), (3, 84874328), (4, 63655746), (6, 42437164), (7, 36374712), (8, 31827873), (11, 23147544), (12, 21218582), (14, 18187356), (21, 12124904), (22, 11573772), (24, 10609291), (28, 9093678), (33, 7715848), (42, 6062452), (44, 5786886), (56, 4546839), (66, 3857924), (77, 3306792), (84, 3031226), (88, 2893443), (132, 1928962), (154, 1653396), (168, 1515613), (211, 1206744), (231, 1102264), (264, 964481), (308, 826698), (422, 603372), (462, 551132), (616, 413349), (633, 402248), (653, 389928), (844, 301686), (924, 275566), (1266, 201124), (1306, 194964), (1477, 172392), (1688, 150843), (1848, 137783), (1959, 129976), (2321, 109704), (2532, 100562), (2612, 97482), (2954, 86196), (3918, 64988), (4431, 57464), (4571, 55704), (4642, 54852), (5064, 50281), (5224, 48741), (5908, 43098), (6963, 36568), (7183, 35448), (7836, 32494), (8862, 28732), (9142, 27852), (9284, 27426), (11816, 21549), (13713, 18568), (13926, 18284), (14366, 17724), (15672, 16247)]