678149824

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 112

約数和(自身を含む): 1561795200

約数和(自身を除く): 883645376

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 419, 484, 608, 704, 836, 838, 968, 1216, 1331, 1672, 1676, 1936, 2299, 2662, 3344, 3352, 3872, 4598, 4609, 5324, 6688, 6704, 7744, 7961, 9196, 9218, 10648, 13376, 13408, 15922, 18392, 18436, 21296, 25289, 26816, 31844, 36784, 36872, 42592, 50578, 50699, 63688, 73568, 73744, 85184, 87571, 101156, 101398, 127376, 147136, 147488, 175142, 202312, 202796, 254752, 294976, 350284, 404624, 405592, 509504, 557689, 700568, 809248, 811184, 963281, 1115378, 1401136, 1618496, 1622368, 1926562, 2230756, 2802272, 3244736, 3853124, 4461512, 5604544, 7706248, 8923024, 10596091, 15412496, 17846048, 21192182, 30824992, 35692096, 42384364, 61649984, 84768728, 169537456, 339074912, 678149824]

約数ペア:

[(1, 678149824), (2, 339074912), (4, 169537456), (8, 84768728), (11, 61649984), (16, 42384364), (19, 35692096), (22, 30824992), (32, 21192182), (38, 17846048), (44, 15412496), (64, 10596091), (76, 8923024), (88, 7706248), (121, 5604544), (152, 4461512), (176, 3853124), (209, 3244736), (242, 2802272), (304, 2230756), (352, 1926562), (418, 1622368), (419, 1618496), (484, 1401136), (608, 1115378), (704, 963281), (836, 811184), (838, 809248), (968, 700568), (1216, 557689), (1331, 509504), (1672, 405592), (1676, 404624), (1936, 350284), (2299, 294976), (2662, 254752), (3344, 202796), (3352, 202312), (3872, 175142), (4598, 147488), (4609, 147136), (5324, 127376), (6688, 101398), (6704, 101156), (7744, 87571), (7961, 85184), (9196, 73744), (9218, 73568), (10648, 63688), (13376, 50699), (13408, 50578), (15922, 42592), (18392, 36872), (18436, 36784), (21296, 31844), (25289, 26816)]