248778188864

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{1823}}^1$

素因数の和:2404

約数の個数: 112

約数和(自身を含む): 511134091776

約数和(自身を除く): 262355902912

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 131, 164, 262, 328, 397, 524, 656, 794, 1048, 1312, 1588, 1823, 2096, 2624, 3176, 3646, 4192, 5371, 6352, 7292, 8384, 10742, 12704, 14584, 16277, 21484, 25408, 29168, 32554, 42968, 52007, 58336, 65108, 74743, 85936, 104014, 116672, 130216, 149486, 171872, 208028, 238813, 260432, 298972, 343744, 416056, 477626, 520864, 597944, 723731, 832112, 955252, 1041728, 1195888, 1447462, 1664224, 1910504, 2132287, 2391776, 2894924, 3328448, 3821008, 4264574, 4783552, 5789848, 7642016, 8529148, 9791333, 11579696, 15284032, 17058296, 19582666, 23159392, 29672971, 34116592, 39165332, 46318784, 59345942, 68233184, 78330664, 94808761, 118691884, 136466368, 156661328, 189617522, 237383768, 313322656, 379235044, 474767536, 626645312, 758470088, 949535072, 1516940176, 1899070144, 3033880352, 3887159201, 6067760704, 7774318402, 15548636804, 31097273608, 62194547216, 124389094432, 248778188864]

約数ペア:

[(1, 248778188864), (2, 124389094432), (4, 62194547216), (8, 31097273608), (16, 15548636804), (32, 7774318402), (41, 6067760704), (64, 3887159201), (82, 3033880352), (131, 1899070144), (164, 1516940176), (262, 949535072), (328, 758470088), (397, 626645312), (524, 474767536), (656, 379235044), (794, 313322656), (1048, 237383768), (1312, 189617522), (1588, 156661328), (1823, 136466368), (2096, 118691884), (2624, 94808761), (3176, 78330664), (3646, 68233184), (4192, 59345942), (5371, 46318784), (6352, 39165332), (7292, 34116592), (8384, 29672971), (10742, 23159392), (12704, 19582666), (14584, 17058296), (16277, 15284032), (21484, 11579696), (25408, 9791333), (29168, 8529148), (32554, 7642016), (42968, 5789848), (52007, 4783552), (58336, 4264574), (65108, 3821008), (74743, 3328448), (85936, 2894924), (104014, 2391776), (116672, 2132287), (130216, 1910504), (149486, 1664224), (171872, 1447462), (208028, 1195888), (238813, 1041728), (260432, 955252), (298972, 832112), (343744, 723731), (416056, 597944), (477626, 520864)]