3958647568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{601}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 8276970240

約数和(自身を除く): 4318322672

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 461, 601, 752, 893, 922, 1202, 1786, 1844, 2404, 3572, 3688, 4808, 7144, 7376, 8759, 9616, 11419, 14288, 17518, 21667, 22838, 28247, 35036, 43334, 45676, 56494, 70072, 86668, 91352, 112988, 140144, 173336, 182704, 225976, 277061, 346672, 411673, 451952, 536693, 554122, 823346, 1073386, 1108244, 1646692, 2146772, 2216488, 3293384, 4293544, 4432976, 5264159, 6586768, 8587088, 10528318, 13021867, 21056636, 26043734, 42113272, 52087468, 84226544, 104174936, 208349872, 247415473, 494830946, 989661892, 1979323784, 3958647568]

約数ペア:

[(1, 3958647568), (2, 1979323784), (4, 989661892), (8, 494830946), (16, 247415473), (19, 208349872), (38, 104174936), (47, 84226544), (76, 52087468), (94, 42113272), (152, 26043734), (188, 21056636), (304, 13021867), (376, 10528318), (461, 8587088), (601, 6586768), (752, 5264159), (893, 4432976), (922, 4293544), (1202, 3293384), (1786, 2216488), (1844, 2146772), (2404, 1646692), (3572, 1108244), (3688, 1073386), (4808, 823346), (7144, 554122), (7376, 536693), (8759, 451952), (9616, 411673), (11419, 346672), (14288, 277061), (17518, 225976), (21667, 182704), (22838, 173336), (28247, 140144), (35036, 112988), (43334, 91352), (45676, 86668), (56494, 70072)]