64196288

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 112

約数和(自身を含む): 150205440

約数和(自身を除く): 86009152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 131, 152, 208, 247, 248, 262, 304, 403, 416, 494, 496, 524, 589, 608, 806, 832, 988, 992, 1048, 1178, 1216, 1612, 1703, 1976, 1984, 2096, 2356, 2489, 3224, 3406, 3952, 4061, 4192, 4712, 4978, 6448, 6812, 7657, 7904, 8122, 8384, 9424, 9956, 12896, 13624, 15314, 15808, 16244, 18848, 19912, 25792, 27248, 30628, 32357, 32488, 37696, 39824, 52793, 54496, 61256, 64714, 64976, 77159, 79648, 105586, 108992, 122512, 129428, 129952, 154318, 159296, 211172, 245024, 258856, 259904, 308636, 422344, 490048, 517712, 617272, 844688, 1003067, 1035424, 1234544, 1689376, 2006134, 2070848, 2469088, 3378752, 4012268, 4938176, 8024536, 16049072, 32098144, 64196288]

約数ペア:

[(1, 64196288), (2, 32098144), (4, 16049072), (8, 8024536), (13, 4938176), (16, 4012268), (19, 3378752), (26, 2469088), (31, 2070848), (32, 2006134), (38, 1689376), (52, 1234544), (62, 1035424), (64, 1003067), (76, 844688), (104, 617272), (124, 517712), (131, 490048), (152, 422344), (208, 308636), (247, 259904), (248, 258856), (262, 245024), (304, 211172), (403, 159296), (416, 154318), (494, 129952), (496, 129428), (524, 122512), (589, 108992), (608, 105586), (806, 79648), (832, 77159), (988, 64976), (992, 64714), (1048, 61256), (1178, 54496), (1216, 52793), (1612, 39824), (1703, 37696), (1976, 32488), (1984, 32357), (2096, 30628), (2356, 27248), (2489, 25792), (3224, 19912), (3406, 18848), (3952, 16244), (4061, 15808), (4192, 15314), (4712, 13624), (4978, 12896), (6448, 9956), (6812, 9424), (7657, 8384), (7904, 8122)]