391320504

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1114

約数の個数: 128

約数和(自身を含む): 1157184000

約数和(自身を除く): 765863496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 97, 108, 114, 152, 171, 194, 216, 228, 291, 342, 388, 456, 513, 582, 684, 776, 873, 983, 1026, 1164, 1368, 1746, 1843, 1966, 2052, 2328, 2619, 2949, 3492, 3686, 3932, 4104, 5238, 5529, 5898, 6984, 7372, 7864, 8847, 10476, 11058, 11796, 14744, 16587, 17694, 18677, 20952, 22116, 23592, 26541, 33174, 35388, 37354, 44232, 49761, 53082, 56031, 66348, 70776, 74708, 95351, 99522, 106164, 112062, 132696, 149416, 168093, 190702, 199044, 212328, 224124, 286053, 336186, 381404, 398088, 448248, 504279, 572106, 672372, 762808, 858159, 1008558, 1144212, 1344744, 1716318, 1811669, 2017116, 2288424, 2574477, 3432636, 3623338, 4034232, 5148954, 5435007, 6865272, 7246676, 10297908, 10870014, 14493352, 16305021, 20595816, 21740028, 32610042, 43480056, 48915063, 65220084, 97830126, 130440168, 195660252, 391320504]

約数ペア:

[(1, 391320504), (2, 195660252), (3, 130440168), (4, 97830126), (6, 65220084), (8, 48915063), (9, 43480056), (12, 32610042), (18, 21740028), (19, 20595816), (24, 16305021), (27, 14493352), (36, 10870014), (38, 10297908), (54, 7246676), (57, 6865272), (72, 5435007), (76, 5148954), (97, 4034232), (108, 3623338), (114, 3432636), (152, 2574477), (171, 2288424), (194, 2017116), (216, 1811669), (228, 1716318), (291, 1344744), (342, 1144212), (388, 1008558), (456, 858159), (513, 762808), (582, 672372), (684, 572106), (776, 504279), (873, 448248), (983, 398088), (1026, 381404), (1164, 336186), (1368, 286053), (1746, 224124), (1843, 212328), (1966, 199044), (2052, 190702), (2328, 168093), (2619, 149416), (2949, 132696), (3492, 112062), (3686, 106164), (3932, 99522), (4104, 95351), (5238, 74708), (5529, 70776), (5898, 66348), (6984, 56031), (7372, 53082), (7864, 49761), (8847, 44232), (10476, 37354), (11058, 35388), (11796, 33174), (14744, 26541), (16587, 23592), (17694, 22116), (18677, 20952)]