788461240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{148207}}^1$

素因数の和:148244

約数の個数: 64

約数和(自身を含む): 2134195200

約数和(自身を除く): 1345733960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 148207, 296414, 592828, 741035, 1037449, 1185656, 1482070, 2074898, 2815933, 2964140, 4149796, 5187245, 5631866, 5928280, 8299592, 10374490, 11263732, 14079665, 19711531, 20748980, 22527464, 28159330, 39423062, 41497960, 56318660, 78846124, 98557655, 112637320, 157692248, 197115310, 394230620, 788461240]

約数ペア:

[(1, 788461240), (2, 394230620), (4, 197115310), (5, 157692248), (7, 112637320), (8, 98557655), (10, 78846124), (14, 56318660), (19, 41497960), (20, 39423062), (28, 28159330), (35, 22527464), (38, 20748980), (40, 19711531), (56, 14079665), (70, 11263732), (76, 10374490), (95, 8299592), (133, 5928280), (140, 5631866), (152, 5187245), (190, 4149796), (266, 2964140), (280, 2815933), (380, 2074898), (532, 1482070), (665, 1185656), (760, 1037449), (1064, 741035), (1330, 592828), (2660, 296414), (5320, 148207)]