1216646912

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 2802078720

約数和(自身を除く): 1585431808

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 71, 76, 104, 128, 142, 152, 208, 247, 256, 271, 284, 304, 416, 494, 542, 568, 608, 832, 923, 988, 1084, 1136, 1216, 1349, 1664, 1846, 1976, 2168, 2272, 2432, 2698, 3328, 3523, 3692, 3952, 4336, 4544, 4864, 5149, 5396, 7046, 7384, 7904, 8672, 9088, 10298, 10792, 14092, 14768, 15808, 17344, 17537, 18176, 19241, 20596, 21584, 28184, 29536, 31616, 34688, 35074, 38482, 41192, 43168, 56368, 59072, 63232, 66937, 69376, 70148, 76964, 82384, 86336, 112736, 118144, 133874, 140296, 153928, 164768, 172672, 225472, 236288, 250133, 267748, 280592, 307856, 329536, 345344, 365579, 450944, 500266, 535496, 561184, 615712, 659072, 731158, 901888, 1000532, 1070992, 1122368, 1231424, 1318144, 1462316, 2001064, 2141984, 2244736, 2462848, 2924632, 4002128, 4283968, 4489472, 4752527, 4925696, 5849264, 8004256, 8567936, 9505054, 11698528, 16008512, 17135872, 19010108, 23397056, 32017024, 38020216, 46794112, 64034048, 76040432, 93588224, 152080864, 304161728, 608323456, 1216646912]

約数ペア:

[(1, 1216646912), (2, 608323456), (4, 304161728), (8, 152080864), (13, 93588224), (16, 76040432), (19, 64034048), (26, 46794112), (32, 38020216), (38, 32017024), (52, 23397056), (64, 19010108), (71, 17135872), (76, 16008512), (104, 11698528), (128, 9505054), (142, 8567936), (152, 8004256), (208, 5849264), (247, 4925696), (256, 4752527), (271, 4489472), (284, 4283968), (304, 4002128), (416, 2924632), (494, 2462848), (542, 2244736), (568, 2141984), (608, 2001064), (832, 1462316), (923, 1318144), (988, 1231424), (1084, 1122368), (1136, 1070992), (1216, 1000532), (1349, 901888), (1664, 731158), (1846, 659072), (1976, 615712), (2168, 561184), (2272, 535496), (2432, 500266), (2698, 450944), (3328, 365579), (3523, 345344), (3692, 329536), (3952, 307856), (4336, 280592), (4544, 267748), (4864, 250133), (5149, 236288), (5396, 225472), (7046, 172672), (7384, 164768), (7904, 153928), (8672, 140296), (9088, 133874), (10298, 118144), (10792, 112736), (14092, 86336), (14768, 82384), (15808, 76964), (17344, 70148), (17537, 69376), (18176, 66937), (19241, 63232), (20596, 59072), (21584, 56368), (28184, 43168), (29536, 41192), (31616, 38482), (34688, 35074)]