386394498

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1427}}^1$

素因数の和:1756

約数の個数: 72

約数和(自身を含む): 977728752

約数和(自身を除く): 591334254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 307, 441, 614, 882, 921, 1427, 1842, 2149, 2763, 2854, 4281, 4298, 5526, 6447, 8562, 9989, 12843, 12894, 15043, 19341, 19978, 25686, 29967, 30086, 38682, 45129, 59934, 69923, 89901, 90258, 135387, 139846, 179802, 209769, 270774, 419538, 438089, 629307, 876178, 1258614, 1314267, 2628534, 3066623, 3942801, 6133246, 7885602, 9199869, 18399738, 21466361, 27599607, 42932722, 55199214, 64399083, 128798166, 193197249, 386394498]

約数ペア:

[(1, 386394498), (2, 193197249), (3, 128798166), (6, 64399083), (7, 55199214), (9, 42932722), (14, 27599607), (18, 21466361), (21, 18399738), (42, 9199869), (49, 7885602), (63, 6133246), (98, 3942801), (126, 3066623), (147, 2628534), (294, 1314267), (307, 1258614), (441, 876178), (614, 629307), (882, 438089), (921, 419538), (1427, 270774), (1842, 209769), (2149, 179802), (2763, 139846), (2854, 135387), (4281, 90258), (4298, 89901), (5526, 69923), (6447, 59934), (8562, 45129), (9989, 38682), (12843, 30086), (12894, 29967), (15043, 25686), (19341, 19978)]