614717967560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19727791}}^1$

素因数の和:19727862

約数の個数: 64

約数和(自身を含む): 1491421075200

約数和(自身を除く): 876703107640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 7790, 15580, 31160, 19727791, 39455582, 78911164, 98638955, 157822328, 197277910, 374828029, 394555820, 749656058, 789111640, 808839431, 1499312116, 1617678862, 1874140145, 2998624232, 3235357724, 3748280290, 4044197155, 6470715448, 7496560580, 8088394310, 14993121160, 15367949189, 16176788620, 30735898378, 32353577240, 61471796756, 76839745945, 122943593512, 153679491890, 307358983780, 614717967560]

約数ペア:

[(1, 614717967560), (2, 307358983780), (4, 153679491890), (5, 122943593512), (8, 76839745945), (10, 61471796756), (19, 32353577240), (20, 30735898378), (38, 16176788620), (40, 15367949189), (41, 14993121160), (76, 8088394310), (82, 7496560580), (95, 6470715448), (152, 4044197155), (164, 3748280290), (190, 3235357724), (205, 2998624232), (328, 1874140145), (380, 1617678862), (410, 1499312116), (760, 808839431), (779, 789111640), (820, 749656058), (1558, 394555820), (1640, 374828029), (3116, 197277910), (3895, 157822328), (6232, 98638955), (7790, 78911164), (15580, 39455582), (31160, 19727791)]