491634

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 1257984

約数和(自身を除く): 766350

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 191, 198, 234, 286, 382, 429, 573, 858, 1146, 1287, 1719, 2101, 2483, 2574, 3438, 4202, 4966, 6303, 7449, 12606, 14898, 18909, 22347, 27313, 37818, 44694, 54626, 81939, 163878, 245817, 491634]

約数ペア:

[(1, 491634), (2, 245817), (3, 163878), (6, 81939), (9, 54626), (11, 44694), (13, 37818), (18, 27313), (22, 22347), (26, 18909), (33, 14898), (39, 12606), (66, 7449), (78, 6303), (99, 4966), (117, 4202), (143, 3438), (191, 2574), (198, 2483), (234, 2101), (286, 1719), (382, 1287), (429, 1146), (573, 858)]