64985856

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 195046656

約数和(自身を除く): 130060800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 256, 276, 283, 299, 312, 368, 384, 416, 552, 566, 598, 624, 736, 768, 832, 849, 897, 1104, 1132, 1196, 1248, 1472, 1664, 1698, 1794, 2208, 2264, 2392, 2496, 2944, 3328, 3396, 3588, 3679, 4416, 4528, 4784, 4992, 5888, 6509, 6792, 7176, 7358, 8832, 9056, 9568, 9984, 11037, 13018, 13584, 14352, 14716, 17664, 18112, 19136, 19527, 22074, 26036, 27168, 28704, 29432, 36224, 38272, 39054, 44148, 52072, 54336, 57408, 58864, 72448, 76544, 78108, 84617, 88296, 104144, 108672, 114816, 117728, 156216, 169234, 176592, 208288, 217344, 229632, 235456, 253851, 312432, 338468, 353184, 416576, 470912, 507702, 624864, 676936, 706368, 833152, 941824, 1015404, 1249728, 1353872, 1412736, 1666304, 2030808, 2499456, 2707744, 2825472, 4061616, 4998912, 5415488, 8123232, 10830976, 16246464, 21661952, 32492928, 64985856]

約数ペア:

[(1, 64985856), (2, 32492928), (3, 21661952), (4, 16246464), (6, 10830976), (8, 8123232), (12, 5415488), (13, 4998912), (16, 4061616), (23, 2825472), (24, 2707744), (26, 2499456), (32, 2030808), (39, 1666304), (46, 1412736), (48, 1353872), (52, 1249728), (64, 1015404), (69, 941824), (78, 833152), (92, 706368), (96, 676936), (104, 624864), (128, 507702), (138, 470912), (156, 416576), (184, 353184), (192, 338468), (208, 312432), (256, 253851), (276, 235456), (283, 229632), (299, 217344), (312, 208288), (368, 176592), (384, 169234), (416, 156216), (552, 117728), (566, 114816), (598, 108672), (624, 104144), (736, 88296), (768, 84617), (832, 78108), (849, 76544), (897, 72448), (1104, 58864), (1132, 57408), (1196, 54336), (1248, 52072), (1472, 44148), (1664, 39054), (1698, 38272), (1794, 36224), (2208, 29432), (2264, 28704), (2392, 27168), (2496, 26036), (2944, 22074), (3328, 19527), (3396, 19136), (3588, 18112), (3679, 17664), (4416, 14716), (4528, 14352), (4784, 13584), (4992, 13018), (5888, 11037), (6509, 9984), (6792, 9568), (7176, 9056), (7358, 8832)]