622973988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 1947079680

約数和(自身を除く): 1324105692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 397, 468, 479, 546, 794, 819, 958, 1092, 1191, 1437, 1588, 1638, 1916, 2382, 2779, 2874, 3276, 3353, 3573, 4311, 4764, 5161, 5558, 5748, 6227, 6706, 7146, 8337, 8622, 10059, 10322, 11116, 12454, 13412, 14292, 15483, 16674, 17244, 18681, 20118, 20644, 24908, 25011, 30177, 30966, 33348, 36127, 37362, 40236, 43589, 46449, 50022, 56043, 60354, 61932, 72254, 74724, 87178, 92898, 100044, 108381, 112086, 120708, 130767, 144508, 174356, 185796, 190163, 216762, 224172, 261534, 325143, 380326, 392301, 433524, 523068, 570489, 650286, 760652, 784602, 1140978, 1300572, 1331141, 1569204, 1711467, 2281956, 2472119, 2662282, 3422934, 3993423, 4944238, 5324564, 6845868, 7416357, 7986846, 9888476, 11980269, 14832714, 15973692, 17304833, 22249071, 23960538, 29665428, 34609666, 44498142, 47921076, 51914499, 69219332, 88996284, 103828998, 155743497, 207657996, 311486994, 622973988]

約数ペア:

[(1, 622973988), (2, 311486994), (3, 207657996), (4, 155743497), (6, 103828998), (7, 88996284), (9, 69219332), (12, 51914499), (13, 47921076), (14, 44498142), (18, 34609666), (21, 29665428), (26, 23960538), (28, 22249071), (36, 17304833), (39, 15973692), (42, 14832714), (52, 11980269), (63, 9888476), (78, 7986846), (84, 7416357), (91, 6845868), (117, 5324564), (126, 4944238), (156, 3993423), (182, 3422934), (234, 2662282), (252, 2472119), (273, 2281956), (364, 1711467), (397, 1569204), (468, 1331141), (479, 1300572), (546, 1140978), (794, 784602), (819, 760652), (958, 650286), (1092, 570489), (1191, 523068), (1437, 433524), (1588, 392301), (1638, 380326), (1916, 325143), (2382, 261534), (2779, 224172), (2874, 216762), (3276, 190163), (3353, 185796), (3573, 174356), (4311, 144508), (4764, 130767), (5161, 120708), (5558, 112086), (5748, 108381), (6227, 100044), (6706, 92898), (7146, 87178), (8337, 74724), (8622, 72254), (10059, 61932), (10322, 60354), (11116, 56043), (12454, 50022), (13412, 46449), (14292, 43589), (15483, 40236), (16674, 37362), (17244, 36127), (18681, 33348), (20118, 30966), (20644, 30177), (24908, 25011)]