636451712

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 1465128000

約数和(自身を除く): 828676288

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 149, 151, 208, 221, 272, 298, 302, 416, 442, 544, 596, 604, 832, 884, 1088, 1192, 1208, 1664, 1768, 1937, 1963, 2176, 2384, 2416, 2533, 2567, 3536, 3874, 3926, 4768, 4832, 5066, 5134, 7072, 7748, 7852, 9536, 9664, 10132, 10268, 14144, 15496, 15704, 19072, 19328, 20264, 20536, 22499, 28288, 30992, 31408, 32929, 33371, 40528, 41072, 44998, 61984, 62816, 65858, 66742, 81056, 82144, 89996, 123968, 125632, 131716, 133484, 162112, 164288, 179992, 247936, 251264, 263432, 266968, 292487, 324224, 328576, 359984, 382483, 526864, 533936, 584974, 719968, 764966, 1053728, 1067872, 1169948, 1439936, 1529932, 2107456, 2135744, 2339896, 2879872, 3059864, 4214912, 4271488, 4679792, 4972279, 6119728, 9359584, 9944558, 12239456, 18719168, 19889116, 24478912, 37438336, 39778232, 48957824, 79556464, 159112928, 318225856, 636451712]

約数ペア:

[(1, 636451712), (2, 318225856), (4, 159112928), (8, 79556464), (13, 48957824), (16, 39778232), (17, 37438336), (26, 24478912), (32, 19889116), (34, 18719168), (52, 12239456), (64, 9944558), (68, 9359584), (104, 6119728), (128, 4972279), (136, 4679792), (149, 4271488), (151, 4214912), (208, 3059864), (221, 2879872), (272, 2339896), (298, 2135744), (302, 2107456), (416, 1529932), (442, 1439936), (544, 1169948), (596, 1067872), (604, 1053728), (832, 764966), (884, 719968), (1088, 584974), (1192, 533936), (1208, 526864), (1664, 382483), (1768, 359984), (1937, 328576), (1963, 324224), (2176, 292487), (2384, 266968), (2416, 263432), (2533, 251264), (2567, 247936), (3536, 179992), (3874, 164288), (3926, 162112), (4768, 133484), (4832, 131716), (5066, 125632), (5134, 123968), (7072, 89996), (7748, 82144), (7852, 81056), (9536, 66742), (9664, 65858), (10132, 62816), (10268, 61984), (14144, 44998), (15496, 41072), (15704, 40528), (19072, 33371), (19328, 32929), (20264, 31408), (20536, 30992), (22499, 28288)]