399124416

素因数分解:

$2^6\times 3^1\times {\mathrm{89}}^1\times {\mathrm{23357}}^1$

素因数の和:23461

約数の個数: 56

約数和(自身を含む): 1067927760

約数和(自身を除く): 668803344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 178, 192, 267, 356, 534, 712, 1068, 1424, 2136, 2848, 4272, 5696, 8544, 17088, 23357, 46714, 70071, 93428, 140142, 186856, 280284, 373712, 560568, 747424, 1121136, 1494848, 2078773, 2242272, 4157546, 4484544, 6236319, 8315092, 12472638, 16630184, 24945276, 33260368, 49890552, 66520736, 99781104, 133041472, 199562208, 399124416]

約数ペア:

[(1, 399124416), (2, 199562208), (3, 133041472), (4, 99781104), (6, 66520736), (8, 49890552), (12, 33260368), (16, 24945276), (24, 16630184), (32, 12472638), (48, 8315092), (64, 6236319), (89, 4484544), (96, 4157546), (178, 2242272), (192, 2078773), (267, 1494848), (356, 1121136), (534, 747424), (712, 560568), (1068, 373712), (1424, 280284), (2136, 186856), (2848, 140142), (4272, 93428), (5696, 70071), (8544, 46714), (17088, 23357)]