1998470304

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223843}}^1$

素因数の和:223890

約数の個数: 72

約数和(自身を含む): 5866503552

約数和(自身を除く): 3868033248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 223843, 447686, 671529, 895372, 1343058, 1790744, 2014587, 2686116, 3581488, 4029174, 5372232, 6939133, 7162976, 8058348, 10744464, 13878266, 16116696, 20817399, 21488928, 27756532, 32233392, 41634798, 55513064, 62452197, 64466784, 83269596, 111026128, 124904394, 166539192, 222052256, 249808788, 333078384, 499617576, 666156768, 999235152, 1998470304]

約数ペア:

[(1, 1998470304), (2, 999235152), (3, 666156768), (4, 499617576), (6, 333078384), (8, 249808788), (9, 222052256), (12, 166539192), (16, 124904394), (18, 111026128), (24, 83269596), (31, 64466784), (32, 62452197), (36, 55513064), (48, 41634798), (62, 32233392), (72, 27756532), (93, 21488928), (96, 20817399), (124, 16116696), (144, 13878266), (186, 10744464), (248, 8058348), (279, 7162976), (288, 6939133), (372, 5372232), (496, 4029174), (558, 3581488), (744, 2686116), (992, 2014587), (1116, 1790744), (1488, 1343058), (2232, 895372), (2976, 671529), (4464, 447686), (8928, 223843)]