645612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 1690752

約数和(自身を除く): 1045140

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 73, 132, 134, 146, 201, 219, 268, 292, 402, 438, 737, 803, 804, 876, 1474, 1606, 2211, 2409, 2948, 3212, 4422, 4818, 4891, 8844, 9636, 9782, 14673, 19564, 29346, 53801, 58692, 107602, 161403, 215204, 322806, 645612]

約数ペア:

[(1, 645612), (2, 322806), (3, 215204), (4, 161403), (6, 107602), (11, 58692), (12, 53801), (22, 29346), (33, 19564), (44, 14673), (66, 9782), (67, 9636), (73, 8844), (132, 4891), (134, 4818), (146, 4422), (201, 3212), (219, 2948), (268, 2409), (292, 2211), (402, 1606), (438, 1474), (737, 876), (803, 804)]