2008493844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 5605286400

約数和(自身を除く): 3596792556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 139, 179, 186, 217, 278, 358, 372, 417, 434, 537, 556, 651, 716, 834, 868, 961, 973, 1074, 1253, 1302, 1668, 1922, 1946, 2148, 2506, 2604, 2883, 2919, 3759, 3844, 3892, 4309, 5012, 5549, 5766, 5838, 6727, 7518, 8618, 11098, 11532, 11676, 12927, 13454, 15036, 16647, 17236, 20181, 22196, 24881, 25854, 26908, 30163, 33294, 38843, 40362, 49762, 51708, 60326, 66588, 74643, 77686, 80724, 90489, 99524, 116529, 120652, 133579, 149286, 155372, 172019, 174167, 180978, 233058, 267158, 298572, 344038, 348334, 361956, 400737, 466116, 516057, 522501, 534316, 688076, 696668, 771311, 801474, 935053, 1032114, 1045002, 1204133, 1542622, 1602948, 1870106, 2064228, 2090004, 2313933, 2408266, 2805159, 3085244, 3612399, 3740212, 4627866, 4816532, 5399177, 5610318, 7224798, 9255732, 10798354, 11220636, 14449596, 16197531, 21596708, 23910641, 32395062, 47821282, 64790124, 71731923, 95642564, 143463846, 167374487, 286927692, 334748974, 502123461, 669497948, 1004246922, 2008493844]

約数ペア:

[(1, 2008493844), (2, 1004246922), (3, 669497948), (4, 502123461), (6, 334748974), (7, 286927692), (12, 167374487), (14, 143463846), (21, 95642564), (28, 71731923), (31, 64790124), (42, 47821282), (62, 32395062), (84, 23910641), (93, 21596708), (124, 16197531), (139, 14449596), (179, 11220636), (186, 10798354), (217, 9255732), (278, 7224798), (358, 5610318), (372, 5399177), (417, 4816532), (434, 4627866), (537, 3740212), (556, 3612399), (651, 3085244), (716, 2805159), (834, 2408266), (868, 2313933), (961, 2090004), (973, 2064228), (1074, 1870106), (1253, 1602948), (1302, 1542622), (1668, 1204133), (1922, 1045002), (1946, 1032114), (2148, 935053), (2506, 801474), (2604, 771311), (2883, 696668), (2919, 688076), (3759, 534316), (3844, 522501), (3892, 516057), (4309, 466116), (5012, 400737), (5549, 361956), (5766, 348334), (5838, 344038), (6727, 298572), (7518, 267158), (8618, 233058), (11098, 180978), (11532, 174167), (11676, 172019), (12927, 155372), (13454, 149286), (15036, 133579), (16647, 120652), (17236, 116529), (20181, 99524), (22196, 90489), (24881, 80724), (25854, 77686), (26908, 74643), (30163, 66588), (33294, 60326), (38843, 51708), (40362, 49762)]