1987288512

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:907

約数の個数: 168

約数和(自身を含む): 5838340368

約数和(自身を除く): 3851051856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 113, 121, 132, 176, 192, 226, 242, 264, 339, 352, 363, 452, 484, 528, 678, 704, 726, 757, 904, 968, 1056, 1243, 1356, 1452, 1514, 1808, 1936, 2112, 2271, 2486, 2712, 2904, 3028, 3616, 3729, 3872, 4542, 4972, 5424, 5808, 6056, 7232, 7458, 7744, 8327, 9084, 9944, 10848, 11616, 12112, 13673, 14916, 16654, 18168, 19888, 21696, 23232, 24224, 24981, 27346, 29832, 33308, 36336, 39776, 41019, 48448, 49962, 54692, 59664, 66616, 72672, 79552, 82038, 85541, 91597, 99924, 109384, 119328, 133232, 145344, 164076, 171082, 183194, 199848, 218768, 238656, 256623, 266464, 274791, 328152, 342164, 366388, 399696, 437536, 513246, 532928, 549582, 656304, 684328, 732776, 799392, 875072, 940951, 1026492, 1099164, 1312608, 1368656, 1465552, 1598784, 1881902, 2052984, 2198328, 2625216, 2737312, 2822853, 2931104, 3763804, 4105968, 4396656, 5474624, 5645706, 5862208, 7527608, 8211936, 8793312, 10350461, 11291412, 15055216, 16423872, 17586624, 20700922, 22582824, 30110432, 31051383, 41401844, 45165648, 60220864, 62102766, 82803688, 90331296, 124205532, 165607376, 180662592, 248411064, 331214752, 496822128, 662429504, 993644256, 1987288512]

約数ペア:

[(1, 1987288512), (2, 993644256), (3, 662429504), (4, 496822128), (6, 331214752), (8, 248411064), (11, 180662592), (12, 165607376), (16, 124205532), (22, 90331296), (24, 82803688), (32, 62102766), (33, 60220864), (44, 45165648), (48, 41401844), (64, 31051383), (66, 30110432), (88, 22582824), (96, 20700922), (113, 17586624), (121, 16423872), (132, 15055216), (176, 11291412), (192, 10350461), (226, 8793312), (242, 8211936), (264, 7527608), (339, 5862208), (352, 5645706), (363, 5474624), (452, 4396656), (484, 4105968), (528, 3763804), (678, 2931104), (704, 2822853), (726, 2737312), (757, 2625216), (904, 2198328), (968, 2052984), (1056, 1881902), (1243, 1598784), (1356, 1465552), (1452, 1368656), (1514, 1312608), (1808, 1099164), (1936, 1026492), (2112, 940951), (2271, 875072), (2486, 799392), (2712, 732776), (2904, 684328), (3028, 656304), (3616, 549582), (3729, 532928), (3872, 513246), (4542, 437536), (4972, 399696), (5424, 366388), (5808, 342164), (6056, 328152), (7232, 274791), (7458, 266464), (7744, 256623), (8327, 238656), (9084, 218768), (9944, 199848), (10848, 183194), (11616, 171082), (12112, 164076), (13673, 145344), (14916, 133232), (16654, 119328), (18168, 109384), (19888, 99924), (21696, 91597), (23232, 85541), (24224, 82038), (24981, 79552), (27346, 72672), (29832, 66616), (33308, 59664), (36336, 54692), (39776, 49962), (41019, 48448)]