331329121240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2251489}}^1$

素因数の和:2251796

約数の個数: 64

約数和(自身を含む): 805673181600

約数和(自身を除く): 474344060360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 283, 520, 566, 1132, 1415, 2264, 2830, 3679, 5660, 7358, 11320, 14716, 18395, 29432, 36790, 73580, 147160, 2251489, 4502978, 9005956, 11257445, 18011912, 22514890, 29269357, 45029780, 58538714, 90059560, 117077428, 146346785, 234154856, 292693570, 585387140, 637171387, 1170774280, 1274342774, 2548685548, 3185856935, 5097371096, 6371713870, 8283228031, 12743427740, 16566456062, 25486855480, 33132912124, 41416140155, 66265824248, 82832280310, 165664560620, 331329121240]

約数ペア:

[(1, 331329121240), (2, 165664560620), (4, 82832280310), (5, 66265824248), (8, 41416140155), (10, 33132912124), (13, 25486855480), (20, 16566456062), (26, 12743427740), (40, 8283228031), (52, 6371713870), (65, 5097371096), (104, 3185856935), (130, 2548685548), (260, 1274342774), (283, 1170774280), (520, 637171387), (566, 585387140), (1132, 292693570), (1415, 234154856), (2264, 146346785), (2830, 117077428), (3679, 90059560), (5660, 58538714), (7358, 45029780), (11320, 29269357), (14716, 22514890), (18395, 18011912), (29432, 11257445), (36790, 9005956), (73580, 4502978), (147160, 2251489)]