820248

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 2419200

約数和(自身を除く): 1598952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 239, 264, 286, 312, 429, 478, 572, 717, 858, 956, 1144, 1434, 1716, 1912, 2629, 2868, 3107, 3432, 5258, 5736, 6214, 7887, 9321, 10516, 12428, 15774, 18642, 21032, 24856, 31548, 34177, 37284, 63096, 68354, 74568, 102531, 136708, 205062, 273416, 410124, 820248]

約数ペア:

[(1, 820248), (2, 410124), (3, 273416), (4, 205062), (6, 136708), (8, 102531), (11, 74568), (12, 68354), (13, 63096), (22, 37284), (24, 34177), (26, 31548), (33, 24856), (39, 21032), (44, 18642), (52, 15774), (66, 12428), (78, 10516), (88, 9321), (104, 7887), (132, 6214), (143, 5736), (156, 5258), (239, 3432), (264, 3107), (286, 2868), (312, 2629), (429, 1912), (478, 1716), (572, 1434), (717, 1144), (858, 956)]