328510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:65

約数の個数: 48

約数和(自身を含む): 768096

約数和(自身を除く): 439586

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 361, 455, 494, 665, 722, 910, 1235, 1330, 1729, 1805, 2470, 2527, 3458, 3610, 4693, 5054, 8645, 9386, 12635, 17290, 23465, 25270, 32851, 46930, 65702, 164255, 328510]

約数ペア:

[(1, 328510), (2, 164255), (5, 65702), (7, 46930), (10, 32851), (13, 25270), (14, 23465), (19, 17290), (26, 12635), (35, 9386), (38, 8645), (65, 5054), (70, 4693), (91, 3610), (95, 3458), (130, 2527), (133, 2470), (182, 1805), (190, 1729), (247, 1330), (266, 1235), (361, 910), (455, 722), (494, 665)]