404879936

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:967

約数の個数: 56

約数和(自身を含む): 823651896

約数和(自身を除く): 418771960

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 137, 244, 274, 488, 548, 757, 976, 1096, 1514, 1952, 2192, 3028, 3904, 4384, 6056, 8357, 8768, 12112, 16714, 24224, 33428, 46177, 48448, 66856, 92354, 103709, 133712, 184708, 207418, 267424, 369416, 414836, 534848, 738832, 829672, 1477664, 1659344, 2955328, 3318688, 6326249, 6637376, 12652498, 25304996, 50609992, 101219984, 202439968, 404879936]

約数ペア:

[(1, 404879936), (2, 202439968), (4, 101219984), (8, 50609992), (16, 25304996), (32, 12652498), (61, 6637376), (64, 6326249), (122, 3318688), (137, 2955328), (244, 1659344), (274, 1477664), (488, 829672), (548, 738832), (757, 534848), (976, 414836), (1096, 369416), (1514, 267424), (1952, 207418), (2192, 184708), (3028, 133712), (3904, 103709), (4384, 92354), (6056, 66856), (8357, 48448), (8768, 46177), (12112, 33428), (16714, 24224)]