1974996856

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{3169}}^1$

素因数の和:3572

約数の個数: 64

約数和(自身を含む): 4382208000

約数和(自身を除く): 2407211144

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 359, 434, 718, 868, 1436, 1736, 2513, 2872, 3169, 5026, 6338, 10052, 11129, 12676, 20104, 22183, 22258, 25352, 44366, 44516, 77903, 88732, 89032, 98239, 155806, 177464, 196478, 311612, 392956, 623224, 687673, 785912, 1137671, 1375346, 2275342, 2750692, 4550684, 5501384, 7963697, 9101368, 15927394, 31854788, 35267801, 63709576, 70535602, 141071204, 246874607, 282142408, 493749214, 987498428, 1974996856]

約数ペア:

[(1, 1974996856), (2, 987498428), (4, 493749214), (7, 282142408), (8, 246874607), (14, 141071204), (28, 70535602), (31, 63709576), (56, 35267801), (62, 31854788), (124, 15927394), (217, 9101368), (248, 7963697), (359, 5501384), (434, 4550684), (718, 2750692), (868, 2275342), (1436, 1375346), (1736, 1137671), (2513, 785912), (2872, 687673), (3169, 623224), (5026, 392956), (6338, 311612), (10052, 196478), (11129, 177464), (12676, 155806), (20104, 98239), (22183, 89032), (22258, 88732), (25352, 77903), (44366, 44516)]