320043048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 894136320

約数和(自身を除く): 574093272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 127, 156, 164, 197, 246, 254, 312, 328, 381, 394, 492, 508, 533, 591, 762, 788, 984, 1016, 1066, 1182, 1524, 1576, 1599, 1651, 2132, 2364, 2561, 3048, 3198, 3302, 4264, 4728, 4953, 5122, 5207, 6396, 6604, 7683, 8077, 9906, 10244, 10414, 12792, 13208, 15366, 15621, 16154, 19812, 20488, 20828, 24231, 25019, 30732, 31242, 32308, 39624, 41656, 48462, 50038, 61464, 62484, 64616, 67691, 75057, 96924, 100076, 105001, 124968, 135382, 150114, 193848, 200152, 203073, 210002, 270764, 300228, 315003, 325247, 406146, 420004, 541528, 600456, 630006, 650494, 812292, 840008, 975741, 1025779, 1260012, 1300988, 1624584, 1951482, 2051558, 2520024, 2601976, 3077337, 3902964, 4103116, 6154674, 7805928, 8206232, 12309348, 13335127, 24618696, 26670254, 40005381, 53340508, 80010762, 106681016, 160021524, 320043048]

約数ペア:

[(1, 320043048), (2, 160021524), (3, 106681016), (4, 80010762), (6, 53340508), (8, 40005381), (12, 26670254), (13, 24618696), (24, 13335127), (26, 12309348), (39, 8206232), (41, 7805928), (52, 6154674), (78, 4103116), (82, 3902964), (104, 3077337), (123, 2601976), (127, 2520024), (156, 2051558), (164, 1951482), (197, 1624584), (246, 1300988), (254, 1260012), (312, 1025779), (328, 975741), (381, 840008), (394, 812292), (492, 650494), (508, 630006), (533, 600456), (591, 541528), (762, 420004), (788, 406146), (984, 325247), (1016, 315003), (1066, 300228), (1182, 270764), (1524, 210002), (1576, 203073), (1599, 200152), (1651, 193848), (2132, 150114), (2364, 135382), (2561, 124968), (3048, 105001), (3198, 100076), (3302, 96924), (4264, 75057), (4728, 67691), (4953, 64616), (5122, 62484), (5207, 61464), (6396, 50038), (6604, 48462), (7683, 41656), (8077, 39624), (9906, 32308), (10244, 31242), (10414, 30732), (12792, 25019), (13208, 24231), (15366, 20828), (15621, 20488), (16154, 19812)]