64474256

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 158561280

約数和(自身を除く): 94087024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 59, 77, 88, 112, 118, 154, 176, 236, 308, 413, 472, 616, 649, 826, 887, 944, 1232, 1298, 1652, 1774, 2596, 3304, 3548, 4543, 5192, 6209, 6608, 7096, 9086, 9757, 10384, 12418, 14192, 18172, 19514, 24836, 36344, 39028, 49672, 52333, 68299, 72688, 78056, 99344, 104666, 136598, 156112, 209332, 273196, 366331, 418664, 546392, 575663, 732662, 837328, 1092784, 1151326, 1465324, 2302652, 2930648, 4029641, 4605304, 5861296, 8059282, 9210608, 16118564, 32237128, 64474256]

約数ペア:

[(1, 64474256), (2, 32237128), (4, 16118564), (7, 9210608), (8, 8059282), (11, 5861296), (14, 4605304), (16, 4029641), (22, 2930648), (28, 2302652), (44, 1465324), (56, 1151326), (59, 1092784), (77, 837328), (88, 732662), (112, 575663), (118, 546392), (154, 418664), (176, 366331), (236, 273196), (308, 209332), (413, 156112), (472, 136598), (616, 104666), (649, 99344), (826, 78056), (887, 72688), (944, 68299), (1232, 52333), (1298, 49672), (1652, 39028), (1774, 36344), (2596, 24836), (3304, 19514), (3548, 18172), (4543, 14192), (5192, 12418), (6209, 10384), (6608, 9757), (7096, 9086)]