128163048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 363242880

約数和(自身を除く): 235079832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 43, 52, 78, 82, 86, 104, 123, 129, 156, 164, 172, 233, 246, 258, 312, 328, 344, 466, 492, 516, 533, 559, 699, 932, 984, 1032, 1066, 1118, 1398, 1599, 1677, 1763, 1864, 2132, 2236, 2796, 3029, 3198, 3354, 3526, 4264, 4472, 5289, 5592, 6058, 6396, 6708, 7052, 9087, 9553, 10019, 10578, 12116, 12792, 13416, 14104, 18174, 19106, 20038, 21156, 22919, 24232, 28659, 30057, 36348, 38212, 40076, 42312, 45838, 57318, 60114, 68757, 72696, 76424, 80152, 91676, 114636, 120228, 124189, 130247, 137514, 183352, 229272, 240456, 248378, 260494, 275028, 372567, 390741, 410779, 496756, 520988, 550056, 745134, 781482, 821558, 993512, 1041976, 1232337, 1490268, 1562964, 1643116, 2464674, 2980536, 3125928, 3286232, 4929348, 5340127, 9858696, 10680254, 16020381, 21360508, 32040762, 42721016, 64081524, 128163048]

約数ペア:

[(1, 128163048), (2, 64081524), (3, 42721016), (4, 32040762), (6, 21360508), (8, 16020381), (12, 10680254), (13, 9858696), (24, 5340127), (26, 4929348), (39, 3286232), (41, 3125928), (43, 2980536), (52, 2464674), (78, 1643116), (82, 1562964), (86, 1490268), (104, 1232337), (123, 1041976), (129, 993512), (156, 821558), (164, 781482), (172, 745134), (233, 550056), (246, 520988), (258, 496756), (312, 410779), (328, 390741), (344, 372567), (466, 275028), (492, 260494), (516, 248378), (533, 240456), (559, 229272), (699, 183352), (932, 137514), (984, 130247), (1032, 124189), (1066, 120228), (1118, 114636), (1398, 91676), (1599, 80152), (1677, 76424), (1763, 72696), (1864, 68757), (2132, 60114), (2236, 57318), (2796, 45838), (3029, 42312), (3198, 40076), (3354, 38212), (3526, 36348), (4264, 30057), (4472, 28659), (5289, 24232), (5592, 22919), (6058, 21156), (6396, 20038), (6708, 19106), (7052, 18174), (9087, 14104), (9553, 13416), (10019, 12792), (10578, 12116)]