439488972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{3491}}^1$

素因数の和:3783

約数の個数: 72

約数和(自身を含む): 1201178160

約数和(自身を除く): 761689188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 269, 468, 538, 807, 1076, 1614, 2421, 3228, 3491, 3497, 4842, 6982, 6994, 9684, 10473, 10491, 13964, 13988, 20946, 20982, 31419, 31473, 41892, 41964, 45383, 62838, 62946, 90766, 125676, 125892, 136149, 181532, 272298, 408447, 544596, 816894, 939079, 1633788, 1878158, 2817237, 3756316, 5634474, 8451711, 11268948, 12208027, 16903422, 24416054, 33806844, 36624081, 48832108, 73248162, 109872243, 146496324, 219744486, 439488972]

約数ペア:

[(1, 439488972), (2, 219744486), (3, 146496324), (4, 109872243), (6, 73248162), (9, 48832108), (12, 36624081), (13, 33806844), (18, 24416054), (26, 16903422), (36, 12208027), (39, 11268948), (52, 8451711), (78, 5634474), (117, 3756316), (156, 2817237), (234, 1878158), (269, 1633788), (468, 939079), (538, 816894), (807, 544596), (1076, 408447), (1614, 272298), (2421, 181532), (3228, 136149), (3491, 125892), (3497, 125676), (4842, 90766), (6982, 62946), (6994, 62838), (9684, 45383), (10473, 41964), (10491, 41892), (13964, 31473), (13988, 31419), (20946, 20982)]