387831283268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{407713}}^1$

素因数の和:409404

約数の個数: 48

約数和(自身を含む): 797840848896

約数和(自身を除く): 410009565628

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1663, 3326, 6652, 18293, 21619, 36586, 43238, 73172, 86476, 237809, 407713, 475618, 815426, 951236, 1630852, 4484843, 5300269, 8969686, 10600538, 17939372, 21201076, 58302959, 116605918, 233211836, 678026719, 1356053438, 2712106876, 7458293909, 8814347347, 14916587818, 17628694694, 29833175636, 35257389388, 96957820817, 193915641634, 387831283268]

約数ペア:

[(1, 387831283268), (2, 193915641634), (4, 96957820817), (11, 35257389388), (13, 29833175636), (22, 17628694694), (26, 14916587818), (44, 8814347347), (52, 7458293909), (143, 2712106876), (286, 1356053438), (572, 678026719), (1663, 233211836), (3326, 116605918), (6652, 58302959), (18293, 21201076), (21619, 17939372), (36586, 10600538), (43238, 8969686), (73172, 5300269), (86476, 4484843), (237809, 1630852), (407713, 951236), (475618, 815426)]