1661566992

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{13177}}^1$

素因数の和:13296

約数の個数: 80

約数和(自身を含む): 4470820992

約数和(自身を除く): 2809254000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 71, 74, 111, 142, 148, 213, 222, 284, 296, 426, 444, 568, 592, 852, 888, 1136, 1704, 1776, 2627, 3408, 5254, 7881, 10508, 13177, 15762, 21016, 26354, 31524, 39531, 42032, 52708, 63048, 79062, 105416, 126096, 158124, 210832, 316248, 487549, 632496, 935567, 975098, 1462647, 1871134, 1950196, 2806701, 2925294, 3742268, 3900392, 5613402, 5850588, 7484536, 7800784, 11226804, 11701176, 14969072, 22453608, 23402352, 34615979, 44907216, 69231958, 103847937, 138463916, 207695874, 276927832, 415391748, 553855664, 830783496, 1661566992]

約数ペア:

[(1, 1661566992), (2, 830783496), (3, 553855664), (4, 415391748), (6, 276927832), (8, 207695874), (12, 138463916), (16, 103847937), (24, 69231958), (37, 44907216), (48, 34615979), (71, 23402352), (74, 22453608), (111, 14969072), (142, 11701176), (148, 11226804), (213, 7800784), (222, 7484536), (284, 5850588), (296, 5613402), (426, 3900392), (444, 3742268), (568, 2925294), (592, 2806701), (852, 1950196), (888, 1871134), (1136, 1462647), (1704, 975098), (1776, 935567), (2627, 632496), (3408, 487549), (5254, 316248), (7881, 210832), (10508, 158124), (13177, 126096), (15762, 105416), (21016, 79062), (26354, 63048), (31524, 52708), (39531, 42032)]