16390968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 45688320

約数和(自身を除く): 29297352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1321, 1551, 2068, 2642, 3102, 3963, 4136, 5284, 6204, 7926, 10568, 12408, 14531, 15852, 29062, 31704, 43593, 58124, 62087, 87186, 116248, 124174, 174372, 186261, 248348, 348744, 372522, 496696, 682957, 745044, 1365914, 1490088, 2048871, 2731828, 4097742, 5463656, 8195484, 16390968]

約数ペア:

[(1, 16390968), (2, 8195484), (3, 5463656), (4, 4097742), (6, 2731828), (8, 2048871), (11, 1490088), (12, 1365914), (22, 745044), (24, 682957), (33, 496696), (44, 372522), (47, 348744), (66, 248348), (88, 186261), (94, 174372), (132, 124174), (141, 116248), (188, 87186), (264, 62087), (282, 58124), (376, 43593), (517, 31704), (564, 29062), (1034, 15852), (1128, 14531), (1321, 12408), (1551, 10568), (2068, 7926), (2642, 6204), (3102, 5284), (3963, 4136)]