355133372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 690409440

約数和(自身を除く): 335276068

約数列:

[1, 2, 4, 11, 22, 44, 101, 157, 202, 314, 404, 509, 628, 1018, 1111, 1727, 2036, 2222, 3454, 4444, 5599, 6908, 11198, 15857, 22396, 31714, 51409, 63428, 79913, 102818, 159826, 174427, 205636, 319652, 348854, 565499, 697708, 879043, 1130998, 1758086, 2261996, 3516172, 8071213, 16142426, 32284852, 88783343, 177566686, 355133372]

約数ペア:

[(1, 355133372), (2, 177566686), (4, 88783343), (11, 32284852), (22, 16142426), (44, 8071213), (101, 3516172), (157, 2261996), (202, 1758086), (314, 1130998), (404, 879043), (509, 697708), (628, 565499), (1018, 348854), (1111, 319652), (1727, 205636), (2036, 174427), (2222, 159826), (3454, 102818), (4444, 79913), (5599, 63428), (6908, 51409), (11198, 31714), (15857, 22396)]