686286612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1814

約数の個数: 144

約数和(自身を含む): 2030857920

約数和(自身を除く): 1344571308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 53, 57, 66, 76, 99, 106, 114, 132, 159, 171, 198, 209, 212, 228, 318, 342, 396, 418, 477, 583, 627, 636, 684, 836, 954, 1007, 1166, 1254, 1721, 1749, 1881, 1908, 2014, 2332, 2508, 3021, 3442, 3498, 3762, 4028, 5163, 5247, 6042, 6884, 6996, 7524, 9063, 10326, 10494, 11077, 12084, 15489, 18126, 18931, 20652, 20988, 22154, 30978, 32699, 33231, 36252, 37862, 44308, 56793, 61956, 65398, 66462, 75724, 91213, 98097, 99693, 113586, 130796, 132924, 170379, 182426, 196194, 199386, 227172, 273639, 294291, 340758, 359689, 364852, 392388, 398772, 547278, 588582, 681516, 719378, 820917, 1003343, 1079067, 1094556, 1177164, 1438756, 1641834, 1733047, 2006686, 2158134, 3010029, 3237201, 3283668, 3466094, 4013372, 4316268, 5199141, 6020058, 6474402, 6932188, 9030087, 10398282, 12040116, 12948804, 15597423, 18060174, 19063517, 20796564, 31194846, 36120348, 38127034, 57190551, 62389692, 76254068, 114381102, 171571653, 228762204, 343143306, 686286612]

約数ペア:

[(1, 686286612), (2, 343143306), (3, 228762204), (4, 171571653), (6, 114381102), (9, 76254068), (11, 62389692), (12, 57190551), (18, 38127034), (19, 36120348), (22, 31194846), (33, 20796564), (36, 19063517), (38, 18060174), (44, 15597423), (53, 12948804), (57, 12040116), (66, 10398282), (76, 9030087), (99, 6932188), (106, 6474402), (114, 6020058), (132, 5199141), (159, 4316268), (171, 4013372), (198, 3466094), (209, 3283668), (212, 3237201), (228, 3010029), (318, 2158134), (342, 2006686), (396, 1733047), (418, 1641834), (477, 1438756), (583, 1177164), (627, 1094556), (636, 1079067), (684, 1003343), (836, 820917), (954, 719378), (1007, 681516), (1166, 588582), (1254, 547278), (1721, 398772), (1749, 392388), (1881, 364852), (1908, 359689), (2014, 340758), (2332, 294291), (2508, 273639), (3021, 227172), (3442, 199386), (3498, 196194), (3762, 182426), (4028, 170379), (5163, 132924), (5247, 130796), (6042, 113586), (6884, 99693), (6996, 98097), (7524, 91213), (9063, 75724), (10326, 66462), (10494, 65398), (11077, 61956), (12084, 56793), (15489, 44308), (18126, 37862), (18931, 36252), (20652, 33231), (20988, 32699), (22154, 30978)]