1681487346784

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1\times {\mathrm{143687}}^1$

素因数の和:144380

約数の個数: 96

約数和(自身を含む): 3832400355840

約数和(自身を除く): 2150913009056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 587, 623, 712, 1174, 1246, 1424, 2348, 2492, 2848, 4109, 4696, 4984, 8218, 9392, 9968, 16436, 18784, 19936, 32872, 52243, 65744, 104486, 131488, 143687, 208972, 287374, 365701, 417944, 574748, 731402, 835888, 1005809, 1149496, 1462804, 1671776, 2011618, 2298992, 2925608, 4023236, 4597984, 5851216, 8046472, 11702432, 12788143, 16092944, 25576286, 32185888, 51152572, 84344269, 89517001, 102305144, 168688538, 179034002, 204610288, 337377076, 358068004, 409220576, 590409883, 674754152, 716136008, 1180819766, 1349508304, 1432272016, 2361639532, 2699016608, 2864544032, 4723279064, 7506639941, 9446558128, 15013279882, 18893116256, 30026559764, 52546479587, 60053119528, 105092959174, 120106239056, 210185918348, 240212478112, 420371836696, 840743673392, 1681487346784]

約数ペア:

[(1, 1681487346784), (2, 840743673392), (4, 420371836696), (7, 240212478112), (8, 210185918348), (14, 120106239056), (16, 105092959174), (28, 60053119528), (32, 52546479587), (56, 30026559764), (89, 18893116256), (112, 15013279882), (178, 9446558128), (224, 7506639941), (356, 4723279064), (587, 2864544032), (623, 2699016608), (712, 2361639532), (1174, 1432272016), (1246, 1349508304), (1424, 1180819766), (2348, 716136008), (2492, 674754152), (2848, 590409883), (4109, 409220576), (4696, 358068004), (4984, 337377076), (8218, 204610288), (9392, 179034002), (9968, 168688538), (16436, 102305144), (18784, 89517001), (19936, 84344269), (32872, 51152572), (52243, 32185888), (65744, 25576286), (104486, 16092944), (131488, 12788143), (143687, 11702432), (208972, 8046472), (287374, 5851216), (365701, 4597984), (417944, 4023236), (574748, 2925608), (731402, 2298992), (835888, 2011618), (1005809, 1671776), (1149496, 1462804)]