18762120448

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{367}}^1\times {\mathrm{691}}^1$

素因数の和:1108

約数の個数: 108

約数和(自身を含む): 39949669312

約数和(自身を除く): 21187548864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 367, 544, 578, 691, 734, 1088, 1156, 1382, 1468, 2176, 2312, 2764, 2936, 4352, 4624, 5528, 5872, 6239, 9248, 11056, 11744, 11747, 12478, 18496, 22112, 23488, 23494, 24956, 36992, 44224, 46976, 46988, 49912, 73984, 88448, 93952, 93976, 99824, 106063, 176896, 187952, 199648, 199699, 212126, 253597, 375904, 399296, 399398, 424252, 507194, 751808, 798592, 798796, 848504, 1014388, 1503616, 1597184, 1597592, 1697008, 2028776, 3007232, 3195184, 3394016, 4057552, 4311149, 6390368, 6788032, 8115104, 8622298, 12780736, 13576064, 16230208, 17244596, 25561472, 27152128, 32460416, 34489192, 51122944, 64920832, 68978384, 73289533, 137956768, 146579066, 275913536, 293158132, 551827072, 586316264, 1103654144, 1172632528, 2345265056, 4690530112, 9381060224, 18762120448]

約数ペア:

[(1, 18762120448), (2, 9381060224), (4, 4690530112), (8, 2345265056), (16, 1172632528), (17, 1103654144), (32, 586316264), (34, 551827072), (64, 293158132), (68, 275913536), (128, 146579066), (136, 137956768), (256, 73289533), (272, 68978384), (289, 64920832), (367, 51122944), (544, 34489192), (578, 32460416), (691, 27152128), (734, 25561472), (1088, 17244596), (1156, 16230208), (1382, 13576064), (1468, 12780736), (2176, 8622298), (2312, 8115104), (2764, 6788032), (2936, 6390368), (4352, 4311149), (4624, 4057552), (5528, 3394016), (5872, 3195184), (6239, 3007232), (9248, 2028776), (11056, 1697008), (11744, 1597592), (11747, 1597184), (12478, 1503616), (18496, 1014388), (22112, 848504), (23488, 798796), (23494, 798592), (24956, 751808), (36992, 507194), (44224, 424252), (46976, 399398), (46988, 399296), (49912, 375904), (73984, 253597), (88448, 212126), (93952, 199699), (93976, 199648), (99824, 187952), (106063, 176896)]