1645243383

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2939}}^1$

素因数の和:3052

約数の個数: 64

約数和(自身を含む): 2799820800

約数和(自身を除く): 1154577417

約数列:

[1, 3, 7, 19, 21, 23, 57, 61, 69, 133, 161, 183, 399, 427, 437, 483, 1159, 1281, 1311, 1403, 2939, 3059, 3477, 4209, 8113, 8817, 9177, 9821, 20573, 24339, 26657, 29463, 55841, 61719, 67597, 79971, 167523, 179279, 186599, 202791, 390887, 473179, 537837, 559797, 1172661, 1254953, 1284343, 1419537, 3406301, 3764859, 3853029, 4123417, 8990401, 10218903, 12370251, 23844107, 26971203, 28863919, 71532321, 78344923, 86591757, 235034769, 548414461, 1645243383]

約数ペア:

[(1, 1645243383), (3, 548414461), (7, 235034769), (19, 86591757), (21, 78344923), (23, 71532321), (57, 28863919), (61, 26971203), (69, 23844107), (133, 12370251), (161, 10218903), (183, 8990401), (399, 4123417), (427, 3853029), (437, 3764859), (483, 3406301), (1159, 1419537), (1281, 1284343), (1311, 1254953), (1403, 1172661), (2939, 559797), (3059, 537837), (3477, 473179), (4209, 390887), (8113, 202791), (8817, 186599), (9177, 179279), (9821, 167523), (20573, 79971), (24339, 67597), (26657, 61719), (29463, 55841)]