318014502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 704471040

約数和(自身を除く): 386456538

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 223, 282, 389, 446, 611, 669, 778, 1167, 1222, 1338, 1833, 2334, 2899, 3666, 5057, 5798, 8697, 10114, 10481, 15171, 17394, 18283, 20962, 30342, 31443, 36566, 54849, 62886, 86747, 109698, 136253, 173494, 237679, 260241, 272506, 408759, 475358, 520482, 713037, 817518, 1127711, 1426074, 2255422, 3383133, 4077109, 6766266, 8154218, 12231327, 24462654, 53002417, 106004834, 159007251, 318014502]

約数ペア:

[(1, 318014502), (2, 159007251), (3, 106004834), (6, 53002417), (13, 24462654), (26, 12231327), (39, 8154218), (47, 6766266), (78, 4077109), (94, 3383133), (141, 2255422), (223, 1426074), (282, 1127711), (389, 817518), (446, 713037), (611, 520482), (669, 475358), (778, 408759), (1167, 272506), (1222, 260241), (1338, 237679), (1833, 173494), (2334, 136253), (2899, 109698), (3666, 86747), (5057, 62886), (5798, 54849), (8697, 36566), (10114, 31443), (10481, 30342), (15171, 20962), (17394, 18283)]