291220104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{19477}}^1$

素因数の和:19582

約数の個数: 64

約数和(自身を含む): 841449600

約数和(自身を除く): 550229496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1869, 2136, 2492, 3738, 4984, 7476, 14952, 19477, 38954, 58431, 77908, 116862, 136339, 155816, 233724, 272678, 409017, 467448, 545356, 818034, 1090712, 1636068, 1733453, 3272136, 3466906, 5200359, 6933812, 10400718, 12134171, 13867624, 20801436, 24268342, 36402513, 41602872, 48536684, 72805026, 97073368, 145610052, 291220104]

約数ペア:

[(1, 291220104), (2, 145610052), (3, 97073368), (4, 72805026), (6, 48536684), (7, 41602872), (8, 36402513), (12, 24268342), (14, 20801436), (21, 13867624), (24, 12134171), (28, 10400718), (42, 6933812), (56, 5200359), (84, 3466906), (89, 3272136), (168, 1733453), (178, 1636068), (267, 1090712), (356, 818034), (534, 545356), (623, 467448), (712, 409017), (1068, 272678), (1246, 233724), (1869, 155816), (2136, 136339), (2492, 116862), (3738, 77908), (4984, 58431), (7476, 38954), (14952, 19477)]