155806508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 336462336

約数和(自身を除く): 180655828

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 169, 253, 286, 299, 338, 506, 572, 598, 676, 911, 1012, 1196, 1822, 1859, 3289, 3644, 3718, 3887, 6578, 7436, 7774, 10021, 11843, 13156, 15548, 20042, 20953, 23686, 40084, 41906, 42757, 47372, 83812, 85514, 130273, 153959, 171028, 230483, 260546, 272389, 307918, 460966, 521092, 544778, 615836, 921932, 1089556, 1693549, 2996279, 3387098, 3541057, 5992558, 6774196, 7082114, 11985116, 14164228, 38951627, 77903254, 155806508]

約数ペア:

[(1, 155806508), (2, 77903254), (4, 38951627), (11, 14164228), (13, 11985116), (22, 7082114), (23, 6774196), (26, 5992558), (44, 3541057), (46, 3387098), (52, 2996279), (92, 1693549), (143, 1089556), (169, 921932), (253, 615836), (286, 544778), (299, 521092), (338, 460966), (506, 307918), (572, 272389), (598, 260546), (676, 230483), (911, 171028), (1012, 153959), (1196, 130273), (1822, 85514), (1859, 83812), (3289, 47372), (3644, 42757), (3718, 41906), (3887, 40084), (6578, 23686), (7436, 20953), (7774, 20042), (10021, 15548), (11843, 13156)]