64816736

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 67271584

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 127, 164, 254, 328, 389, 508, 656, 778, 1016, 1312, 1556, 2032, 3112, 4064, 5207, 6224, 10414, 12448, 15949, 20828, 31898, 41656, 49403, 63796, 83312, 98806, 127592, 166624, 197612, 255184, 395224, 510368, 790448, 1580896, 2025523, 4051046, 8102092, 16204184, 32408368, 64816736]

約数ペア:

[(1, 64816736), (2, 32408368), (4, 16204184), (8, 8102092), (16, 4051046), (32, 2025523), (41, 1580896), (82, 790448), (127, 510368), (164, 395224), (254, 255184), (328, 197612), (389, 166624), (508, 127592), (656, 98806), (778, 83312), (1016, 63796), (1312, 49403), (1556, 41656), (2032, 31898), (3112, 20828), (4064, 15949), (5207, 12448), (6224, 10414)]