64975248

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 199388280

約数和(自身を除く): 134413032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 366, 468, 488, 549, 569, 624, 732, 793, 936, 976, 1098, 1138, 1464, 1586, 1707, 1872, 2196, 2276, 2379, 2928, 3172, 3414, 4392, 4552, 4758, 5121, 6344, 6828, 7137, 7397, 8784, 9104, 9516, 10242, 12688, 13656, 14274, 14794, 19032, 20484, 22191, 27312, 28548, 29588, 34709, 38064, 40968, 44382, 57096, 59176, 66573, 69418, 81936, 88764, 104127, 114192, 118352, 133146, 138836, 177528, 208254, 266292, 277672, 312381, 355056, 416508, 451217, 532584, 555344, 624762, 833016, 902434, 1065168, 1249524, 1353651, 1666032, 1804868, 2499048, 2707302, 3609736, 4060953, 4998096, 5414604, 7219472, 8121906, 10829208, 16243812, 21658416, 32487624, 64975248]

約数ペア:

[(1, 64975248), (2, 32487624), (3, 21658416), (4, 16243812), (6, 10829208), (8, 8121906), (9, 7219472), (12, 5414604), (13, 4998096), (16, 4060953), (18, 3609736), (24, 2707302), (26, 2499048), (36, 1804868), (39, 1666032), (48, 1353651), (52, 1249524), (61, 1065168), (72, 902434), (78, 833016), (104, 624762), (117, 555344), (122, 532584), (144, 451217), (156, 416508), (183, 355056), (208, 312381), (234, 277672), (244, 266292), (312, 208254), (366, 177528), (468, 138836), (488, 133146), (549, 118352), (569, 114192), (624, 104127), (732, 88764), (793, 81936), (936, 69418), (976, 66573), (1098, 59176), (1138, 57096), (1464, 44382), (1586, 40968), (1707, 38064), (1872, 34709), (2196, 29588), (2276, 28548), (2379, 27312), (2928, 22191), (3172, 20484), (3414, 19032), (4392, 14794), (4552, 14274), (4758, 13656), (5121, 12688), (6344, 10242), (6828, 9516), (7137, 9104), (7397, 8784)]