728454492

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{217579}}^1$

素因数の和:217623

約数の個数: 48

約数和(自身を含む): 1949516800

約数和(自身を除く): 1221062308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 217579, 435158, 652737, 870316, 1305474, 1958211, 2610948, 3916422, 5874633, 6744949, 7832844, 11749266, 13489898, 20234847, 23498532, 26979796, 40469694, 60704541, 80939388, 121409082, 182113623, 242818164, 364227246, 728454492]

約数ペア:

[(1, 728454492), (2, 364227246), (3, 242818164), (4, 182113623), (6, 121409082), (9, 80939388), (12, 60704541), (18, 40469694), (27, 26979796), (31, 23498532), (36, 20234847), (54, 13489898), (62, 11749266), (93, 7832844), (108, 6744949), (124, 5874633), (186, 3916422), (279, 2610948), (372, 1958211), (558, 1305474), (837, 870316), (1116, 652737), (1674, 435158), (3348, 217579)]