140629888

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 339978240

約数和(自身を除く): 199348352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 64, 83, 112, 122, 124, 128, 166, 217, 224, 244, 248, 332, 427, 434, 448, 488, 496, 581, 664, 854, 868, 896, 976, 992, 1162, 1328, 1708, 1736, 1891, 1952, 1984, 2324, 2573, 2656, 3416, 3472, 3782, 3904, 3968, 4648, 5063, 5146, 5312, 6832, 6944, 7564, 7808, 9296, 10126, 10292, 10624, 13237, 13664, 13888, 15128, 18011, 18592, 20252, 20584, 26474, 27328, 27776, 30256, 35441, 36022, 37184, 40504, 41168, 52948, 54656, 60512, 70882, 72044, 74368, 81008, 82336, 105896, 121024, 141764, 144088, 156953, 162016, 164672, 211792, 242048, 283528, 288176, 313906, 324032, 329344, 423584, 567056, 576352, 627812, 648064, 847168, 1098671, 1134112, 1152704, 1255624, 1694336, 2197342, 2268224, 2305408, 2511248, 4394684, 4536448, 5022496, 8789368, 10044992, 17578736, 20089984, 35157472, 70314944, 140629888]

約数ペア:

[(1, 140629888), (2, 70314944), (4, 35157472), (7, 20089984), (8, 17578736), (14, 10044992), (16, 8789368), (28, 5022496), (31, 4536448), (32, 4394684), (56, 2511248), (61, 2305408), (62, 2268224), (64, 2197342), (83, 1694336), (112, 1255624), (122, 1152704), (124, 1134112), (128, 1098671), (166, 847168), (217, 648064), (224, 627812), (244, 576352), (248, 567056), (332, 423584), (427, 329344), (434, 324032), (448, 313906), (488, 288176), (496, 283528), (581, 242048), (664, 211792), (854, 164672), (868, 162016), (896, 156953), (976, 144088), (992, 141764), (1162, 121024), (1328, 105896), (1708, 82336), (1736, 81008), (1891, 74368), (1952, 72044), (1984, 70882), (2324, 60512), (2573, 54656), (2656, 52948), (3416, 41168), (3472, 40504), (3782, 37184), (3904, 36022), (3968, 35441), (4648, 30256), (5063, 27776), (5146, 27328), (5312, 26474), (6832, 20584), (6944, 20252), (7564, 18592), (7808, 18011), (9296, 15128), (10126, 13888), (10292, 13664), (10624, 13237)]