258828948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2861}}^1$

素因数の和:3237

約数の個数: 72

約数和(自身を含む): 750072960

約数和(自身を除く): 491244012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 359, 718, 1077, 1436, 2154, 2513, 2861, 3231, 4308, 5026, 5722, 6462, 7539, 8583, 10052, 11444, 12924, 15078, 17166, 20027, 22617, 25749, 30156, 34332, 40054, 45234, 51498, 60081, 80108, 90468, 102996, 120162, 180243, 240324, 360486, 720972, 1027099, 2054198, 3081297, 4108396, 6162594, 7189693, 9243891, 12325188, 14379386, 18487782, 21569079, 28758772, 36975564, 43138158, 64707237, 86276316, 129414474, 258828948]

約数ペア:

[(1, 258828948), (2, 129414474), (3, 86276316), (4, 64707237), (6, 43138158), (7, 36975564), (9, 28758772), (12, 21569079), (14, 18487782), (18, 14379386), (21, 12325188), (28, 9243891), (36, 7189693), (42, 6162594), (63, 4108396), (84, 3081297), (126, 2054198), (252, 1027099), (359, 720972), (718, 360486), (1077, 240324), (1436, 180243), (2154, 120162), (2513, 102996), (2861, 90468), (3231, 80108), (4308, 60081), (5026, 51498), (5722, 45234), (6462, 40054), (7539, 34332), (8583, 30156), (10052, 25749), (11444, 22617), (12924, 20027), (15078, 17166)]