646771476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7039}}^1$

素因数の和:7109

約数の個数: 96

約数和(自身を含む): 1766195200

約数和(自身を除く): 1119423724

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 988, 1178, 1209, 1482, 1612, 1767, 2356, 2418, 2964, 3534, 4836, 7039, 7068, 7657, 14078, 15314, 21117, 22971, 28156, 30628, 42234, 45942, 84468, 91507, 91884, 133741, 183014, 218209, 267482, 274521, 366028, 401223, 436418, 534964, 549042, 654627, 802446, 872836, 1098084, 1309254, 1604892, 1738633, 2618508, 2836717, 3477266, 4145971, 5215899, 5673434, 6954532, 8291942, 8510151, 10431798, 11346868, 12437913, 16583884, 17020302, 20863596, 24875826, 34040604, 49751652, 53897623, 107795246, 161692869, 215590492, 323385738, 646771476]

約数ペア:

[(1, 646771476), (2, 323385738), (3, 215590492), (4, 161692869), (6, 107795246), (12, 53897623), (13, 49751652), (19, 34040604), (26, 24875826), (31, 20863596), (38, 17020302), (39, 16583884), (52, 12437913), (57, 11346868), (62, 10431798), (76, 8510151), (78, 8291942), (93, 6954532), (114, 5673434), (124, 5215899), (156, 4145971), (186, 3477266), (228, 2836717), (247, 2618508), (372, 1738633), (403, 1604892), (494, 1309254), (589, 1098084), (741, 872836), (806, 802446), (988, 654627), (1178, 549042), (1209, 534964), (1482, 436418), (1612, 401223), (1767, 366028), (2356, 274521), (2418, 267482), (2964, 218209), (3534, 183014), (4836, 133741), (7039, 91884), (7068, 91507), (7657, 84468), (14078, 45942), (15314, 42234), (21117, 30628), (22971, 28156)]