290728392012

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{821}}^1\times {\mathrm{124513}}^1$

素因数の和:125423

約数の個数: 72

約数和(自身を含む): 745111698240

約数和(自身を除く): 454383306228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 821, 948, 1422, 1642, 2463, 2844, 3284, 4926, 7389, 9852, 14778, 29556, 64859, 124513, 129718, 194577, 249026, 259436, 373539, 389154, 498052, 583731, 747078, 778308, 1120617, 1167462, 1494156, 2241234, 2334924, 4482468, 9836527, 19673054, 29509581, 39346108, 59019162, 88528743, 102225173, 118038324, 177057486, 204450346, 306675519, 354114972, 408900692, 613351038, 920026557, 1226702076, 1840053114, 3680106228, 8075788667, 16151577334, 24227366001, 32303154668, 48454732002, 72682098003, 96909464004, 145364196006, 290728392012]

約数ペア:

[(1, 290728392012), (2, 145364196006), (3, 96909464004), (4, 72682098003), (6, 48454732002), (9, 32303154668), (12, 24227366001), (18, 16151577334), (36, 8075788667), (79, 3680106228), (158, 1840053114), (237, 1226702076), (316, 920026557), (474, 613351038), (711, 408900692), (821, 354114972), (948, 306675519), (1422, 204450346), (1642, 177057486), (2463, 118038324), (2844, 102225173), (3284, 88528743), (4926, 59019162), (7389, 39346108), (9852, 29509581), (14778, 19673054), (29556, 9836527), (64859, 4482468), (124513, 2334924), (129718, 2241234), (194577, 1494156), (249026, 1167462), (259436, 1120617), (373539, 778308), (389154, 747078), (498052, 583731)]