2557972872

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6197}}^1$

素因数の和:6242

約数の個数: 240

約数和(自身を含む): 8976997260

約数和(自身を除く): 6419024388

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 117, 126, 147, 156, 162, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 324, 351, 364, 378, 392, 441, 468, 504, 546, 567, 588, 637, 648, 702, 728, 756, 819, 882, 936, 1053, 1092, 1134, 1176, 1274, 1323, 1404, 1512, 1638, 1764, 1911, 2106, 2184, 2268, 2457, 2548, 2646, 2808, 3276, 3528, 3822, 3969, 4212, 4536, 4914, 5096, 5292, 5733, 6197, 6552, 7371, 7644, 7938, 8424, 9828, 10584, 11466, 12394, 14742, 15288, 15876, 17199, 18591, 19656, 22932, 24788, 29484, 31752, 34398, 37182, 43379, 45864, 49576, 51597, 55773, 58968, 68796, 74364, 80561, 86758, 103194, 111546, 130137, 137592, 148728, 161122, 167319, 173516, 206388, 223092, 241683, 260274, 303653, 322244, 334638, 347032, 390411, 412776, 446184, 483366, 501957, 520548, 563927, 607306, 644488, 669276, 725049, 780822, 910959, 966732, 1003914, 1041096, 1127854, 1171233, 1214612, 1338552, 1450098, 1561644, 1691781, 1821918, 1933464, 2007828, 2175147, 2255708, 2342466, 2429224, 2732877, 2900196, 3123288, 3383562, 3513699, 3643836, 3947489, 4015656, 4350294, 4511416, 4684932, 5075343, 5465754, 5800392, 6525441, 6767124, 7027398, 7287672, 7894978, 8198631, 8700588, 9369864, 10150686, 10931508, 11842467, 13050882, 13534248, 14054796, 15226029, 15789956, 16397262, 17401176, 20301372, 21863016, 23684934, 24595893, 26101764, 28109592, 30452058, 31579912, 32794524, 35527401, 40602744, 45678087, 47369868, 49191786, 52203528, 60904116, 65589048, 71054802, 91356174, 94739736, 98383572, 106582203, 121808232, 142109604, 182712348, 196767144, 213164406, 284219208, 319746609, 365424696, 426328812, 639493218, 852657624, 1278986436, 2557972872]

約数ペア:

[(1, 2557972872), (2, 1278986436), (3, 852657624), (4, 639493218), (6, 426328812), (7, 365424696), (8, 319746609), (9, 284219208), (12, 213164406), (13, 196767144), (14, 182712348), (18, 142109604), (21, 121808232), (24, 106582203), (26, 98383572), (27, 94739736), (28, 91356174), (36, 71054802), (39, 65589048), (42, 60904116), (49, 52203528), (52, 49191786), (54, 47369868), (56, 45678087), (63, 40602744), (72, 35527401), (78, 32794524), (81, 31579912), (84, 30452058), (91, 28109592), (98, 26101764), (104, 24595893), (108, 23684934), (117, 21863016), (126, 20301372), (147, 17401176), (156, 16397262), (162, 15789956), (168, 15226029), (182, 14054796), (189, 13534248), (196, 13050882), (216, 11842467), (234, 10931508), (252, 10150686), (273, 9369864), (294, 8700588), (312, 8198631), (324, 7894978), (351, 7287672), (364, 7027398), (378, 6767124), (392, 6525441), (441, 5800392), (468, 5465754), (504, 5075343), (546, 4684932), (567, 4511416), (588, 4350294), (637, 4015656), (648, 3947489), (702, 3643836), (728, 3513699), (756, 3383562), (819, 3123288), (882, 2900196), (936, 2732877), (1053, 2429224), (1092, 2342466), (1134, 2255708), (1176, 2175147), (1274, 2007828), (1323, 1933464), (1404, 1821918), (1512, 1691781), (1638, 1561644), (1764, 1450098), (1911, 1338552), (2106, 1214612), (2184, 1171233), (2268, 1127854), (2457, 1041096), (2548, 1003914), (2646, 966732), (2808, 910959), (3276, 780822), (3528, 725049), (3822, 669276), (3969, 644488), (4212, 607306), (4536, 563927), (4914, 520548), (5096, 501957), (5292, 483366), (5733, 446184), (6197, 412776), (6552, 390411), (7371, 347032), (7644, 334638), (7938, 322244), (8424, 303653), (9828, 260274), (10584, 241683), (11466, 223092), (12394, 206388), (14742, 173516), (15288, 167319), (15876, 161122), (17199, 148728), (18591, 137592), (19656, 130137), (22932, 111546), (24788, 103194), (29484, 86758), (31752, 80561), (34398, 74364), (37182, 68796), (43379, 58968), (45864, 55773), (49576, 51597)]