440424498

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 927313920

約数和(自身を除く): 486889422

約数列:

[1, 2, 3, 6, 47, 59, 94, 103, 118, 141, 177, 206, 257, 282, 309, 354, 514, 618, 771, 1542, 2773, 4841, 5546, 6077, 8319, 9682, 12079, 12154, 14523, 15163, 16638, 18231, 24158, 26471, 29046, 30326, 36237, 36462, 45489, 52942, 72474, 79413, 90978, 158826, 285619, 571238, 712661, 856857, 1244137, 1425322, 1561789, 1713714, 2137983, 2488274, 3123578, 3732411, 4275966, 4685367, 7464822, 9370734, 73404083, 146808166, 220212249, 440424498]

約数ペア:

[(1, 440424498), (2, 220212249), (3, 146808166), (6, 73404083), (47, 9370734), (59, 7464822), (94, 4685367), (103, 4275966), (118, 3732411), (141, 3123578), (177, 2488274), (206, 2137983), (257, 1713714), (282, 1561789), (309, 1425322), (354, 1244137), (514, 856857), (618, 712661), (771, 571238), (1542, 285619), (2773, 158826), (4841, 90978), (5546, 79413), (6077, 72474), (8319, 52942), (9682, 45489), (12079, 36462), (12154, 36237), (14523, 30326), (15163, 29046), (16638, 26471), (18231, 24158)]