65950976

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 171696000

約数和(自身を除く): 105745024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 149, 152, 182, 208, 224, 247, 256, 266, 298, 304, 364, 416, 448, 494, 532, 596, 608, 728, 832, 896, 988, 1043, 1064, 1192, 1216, 1456, 1664, 1729, 1792, 1937, 1976, 2086, 2128, 2384, 2432, 2831, 2912, 3328, 3458, 3874, 3952, 4172, 4256, 4768, 4864, 5662, 5824, 6916, 7748, 7904, 8344, 8512, 9536, 11324, 11648, 13559, 13832, 15496, 15808, 16688, 17024, 19072, 19817, 22648, 23296, 27118, 27664, 30992, 31616, 33376, 34048, 36803, 38144, 39634, 45296, 54236, 55328, 61984, 63232, 66752, 73606, 79268, 90592, 108472, 110656, 123968, 133504, 147212, 158536, 181184, 216944, 221312, 247936, 257621, 267008, 294424, 317072, 362368, 433888, 442624, 495872, 515242, 588848, 634144, 724736, 867776, 1030484, 1177696, 1268288, 1735552, 2060968, 2355392, 2536576, 3471104, 4121936, 4710784, 5073152, 8243872, 9421568, 16487744, 32975488, 65950976]

約数ペア:

[(1, 65950976), (2, 32975488), (4, 16487744), (7, 9421568), (8, 8243872), (13, 5073152), (14, 4710784), (16, 4121936), (19, 3471104), (26, 2536576), (28, 2355392), (32, 2060968), (38, 1735552), (52, 1268288), (56, 1177696), (64, 1030484), (76, 867776), (91, 724736), (104, 634144), (112, 588848), (128, 515242), (133, 495872), (149, 442624), (152, 433888), (182, 362368), (208, 317072), (224, 294424), (247, 267008), (256, 257621), (266, 247936), (298, 221312), (304, 216944), (364, 181184), (416, 158536), (448, 147212), (494, 133504), (532, 123968), (596, 110656), (608, 108472), (728, 90592), (832, 79268), (896, 73606), (988, 66752), (1043, 63232), (1064, 61984), (1192, 55328), (1216, 54236), (1456, 45296), (1664, 39634), (1729, 38144), (1792, 36803), (1937, 34048), (1976, 33376), (2086, 31616), (2128, 30992), (2384, 27664), (2432, 27118), (2831, 23296), (2912, 22648), (3328, 19817), (3458, 19072), (3874, 17024), (3952, 16688), (4172, 15808), (4256, 15496), (4768, 13832), (4864, 13559), (5662, 11648), (5824, 11324), (6916, 9536), (7748, 8512), (7904, 8344)]