8443864

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 19061280

約数和(自身を除く): 10617416

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 121, 122, 143, 242, 244, 286, 484, 488, 572, 671, 793, 968, 1144, 1331, 1342, 1573, 1586, 2662, 2684, 3146, 3172, 5324, 5368, 6292, 6344, 7381, 8723, 10648, 12584, 14762, 17303, 17446, 29524, 34606, 34892, 59048, 69212, 69784, 81191, 95953, 138424, 162382, 191906, 324764, 383812, 649528, 767624, 1055483, 2110966, 4221932, 8443864]

約数ペア:

[(1, 8443864), (2, 4221932), (4, 2110966), (8, 1055483), (11, 767624), (13, 649528), (22, 383812), (26, 324764), (44, 191906), (52, 162382), (61, 138424), (88, 95953), (104, 81191), (121, 69784), (122, 69212), (143, 59048), (242, 34892), (244, 34606), (286, 29524), (484, 17446), (488, 17303), (572, 14762), (671, 12584), (793, 10648), (968, 8723), (1144, 7381), (1331, 6344), (1342, 6292), (1573, 5368), (1586, 5324), (2662, 3172), (2684, 3146)]