21998465736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2968

約数の個数: 256

約数和(自身を含む): 65683699200

約数和(自身を除く): 43685233464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 29, 37, 39, 46, 52, 58, 69, 74, 78, 87, 92, 104, 111, 116, 138, 148, 156, 174, 184, 222, 232, 276, 296, 299, 312, 348, 377, 444, 481, 552, 598, 667, 696, 754, 851, 888, 897, 962, 1073, 1131, 1196, 1334, 1443, 1508, 1702, 1794, 1924, 2001, 2146, 2262, 2392, 2553, 2668, 2857, 2886, 3016, 3219, 3404, 3588, 3848, 4002, 4292, 4524, 5106, 5336, 5714, 5772, 6438, 6808, 7176, 8004, 8571, 8584, 8671, 9048, 10212, 11063, 11428, 11544, 12876, 13949, 16008, 17142, 17342, 20424, 22126, 22856, 24679, 25752, 26013, 27898, 33189, 34284, 34684, 37141, 41847, 44252, 49358, 52026, 55796, 65711, 66378, 68568, 69368, 74037, 74282, 82853, 83694, 88504, 98716, 104052, 105709, 111423, 111592, 131422, 132756, 148074, 148564, 165706, 167388, 197133, 197432, 208104, 211418, 222846, 248559, 262844, 265512, 296148, 297128, 317127, 320827, 331412, 334776, 394266, 422836, 445692, 497118, 525688, 592296, 634254, 641654, 662824, 788532, 845672, 854243, 891384, 962481, 994236, 1077089, 1268508, 1283308, 1374217, 1577064, 1708486, 1905619, 1924962, 1988472, 2154178, 2431307, 2537016, 2562729, 2566616, 2748434, 3065561, 3231267, 3416972, 3811238, 3849924, 4122651, 4308356, 4862614, 5125458, 5496868, 5716857, 6131122, 6462534, 6833944, 7293921, 7622476, 7699848, 8245302, 8616712, 9196683, 9725228, 10250916, 10993736, 11433714, 12262244, 12925068, 14587842, 15244952, 16490604, 18393366, 19450456, 20501832, 22867428, 24524488, 24773047, 25850136, 29175684, 31606991, 32981208, 36786732, 39852293, 45734856, 49546094, 58351368, 63213982, 70507903, 73573464, 74319141, 79704586, 94820973, 99092188, 119556879, 126427964, 141015806, 148638282, 159409172, 189641946, 198184376, 211523709, 239113758, 252855928, 282031612, 297276564, 318818344, 379283892, 423047418, 478227516, 564063224, 594553128, 758567784, 846094836, 916602739, 956455032, 1692189672, 1833205478, 2749808217, 3666410956, 5499616434, 7332821912, 10999232868, 21998465736]

約数ペア:

[(1, 21998465736), (2, 10999232868), (3, 7332821912), (4, 5499616434), (6, 3666410956), (8, 2749808217), (12, 1833205478), (13, 1692189672), (23, 956455032), (24, 916602739), (26, 846094836), (29, 758567784), (37, 594553128), (39, 564063224), (46, 478227516), (52, 423047418), (58, 379283892), (69, 318818344), (74, 297276564), (78, 282031612), (87, 252855928), (92, 239113758), (104, 211523709), (111, 198184376), (116, 189641946), (138, 159409172), (148, 148638282), (156, 141015806), (174, 126427964), (184, 119556879), (222, 99092188), (232, 94820973), (276, 79704586), (296, 74319141), (299, 73573464), (312, 70507903), (348, 63213982), (377, 58351368), (444, 49546094), (481, 45734856), (552, 39852293), (598, 36786732), (667, 32981208), (696, 31606991), (754, 29175684), (851, 25850136), (888, 24773047), (897, 24524488), (962, 22867428), (1073, 20501832), (1131, 19450456), (1196, 18393366), (1334, 16490604), (1443, 15244952), (1508, 14587842), (1702, 12925068), (1794, 12262244), (1924, 11433714), (2001, 10993736), (2146, 10250916), (2262, 9725228), (2392, 9196683), (2553, 8616712), (2668, 8245302), (2857, 7699848), (2886, 7622476), (3016, 7293921), (3219, 6833944), (3404, 6462534), (3588, 6131122), (3848, 5716857), (4002, 5496868), (4292, 5125458), (4524, 4862614), (5106, 4308356), (5336, 4122651), (5714, 3849924), (5772, 3811238), (6438, 3416972), (6808, 3231267), (7176, 3065561), (8004, 2748434), (8571, 2566616), (8584, 2562729), (8671, 2537016), (9048, 2431307), (10212, 2154178), (11063, 1988472), (11428, 1924962), (11544, 1905619), (12876, 1708486), (13949, 1577064), (16008, 1374217), (17142, 1283308), (17342, 1268508), (20424, 1077089), (22126, 994236), (22856, 962481), (24679, 891384), (25752, 854243), (26013, 845672), (27898, 788532), (33189, 662824), (34284, 641654), (34684, 634254), (37141, 592296), (41847, 525688), (44252, 497118), (49358, 445692), (52026, 422836), (55796, 394266), (65711, 334776), (66378, 331412), (68568, 320827), (69368, 317127), (74037, 297128), (74282, 296148), (82853, 265512), (83694, 262844), (88504, 248559), (98716, 222846), (104052, 211418), (105709, 208104), (111423, 197432), (111592, 197133), (131422, 167388), (132756, 165706), (148074, 148564)]