447526768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1994

約数の個数: 80

約数和(自身を含む): 1003998240

約数和(自身を除く): 556471472

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 67, 68, 104, 134, 136, 208, 221, 268, 272, 442, 536, 871, 884, 1072, 1139, 1742, 1768, 1889, 2278, 3484, 3536, 3778, 4556, 6968, 7556, 9112, 13936, 14807, 15112, 18224, 24557, 29614, 30224, 32113, 49114, 59228, 64226, 98228, 118456, 126563, 128452, 196456, 236912, 253126, 256904, 392912, 417469, 506252, 513808, 834938, 1012504, 1645319, 1669876, 2025008, 2151571, 3290638, 3339752, 4303142, 6581276, 6679504, 8606284, 13162552, 17212568, 26325104, 27970423, 34425136, 55940846, 111881692, 223763384, 447526768]

約数ペア:

[(1, 447526768), (2, 223763384), (4, 111881692), (8, 55940846), (13, 34425136), (16, 27970423), (17, 26325104), (26, 17212568), (34, 13162552), (52, 8606284), (67, 6679504), (68, 6581276), (104, 4303142), (134, 3339752), (136, 3290638), (208, 2151571), (221, 2025008), (268, 1669876), (272, 1645319), (442, 1012504), (536, 834938), (871, 513808), (884, 506252), (1072, 417469), (1139, 392912), (1742, 256904), (1768, 253126), (1889, 236912), (2278, 196456), (3484, 128452), (3536, 126563), (3778, 118456), (4556, 98228), (6968, 64226), (7556, 59228), (9112, 49114), (13936, 32113), (14807, 30224), (15112, 29614), (18224, 24557)]