731498256

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:1010

約数の個数: 160

約数和(自身を含む): 2219857920

約数和(自身を除く): 1488359664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 83, 92, 108, 138, 144, 166, 184, 207, 216, 249, 276, 332, 368, 414, 432, 498, 552, 621, 664, 747, 828, 887, 996, 1104, 1242, 1328, 1494, 1656, 1774, 1909, 1992, 2241, 2484, 2661, 2988, 3312, 3548, 3818, 3984, 4482, 4968, 5322, 5727, 5976, 7096, 7636, 7983, 8964, 9936, 10644, 11454, 11952, 14192, 15272, 15966, 17181, 17928, 20401, 21288, 22908, 23949, 30544, 31932, 34362, 35856, 40802, 42576, 45816, 47898, 51543, 61203, 63864, 68724, 73621, 81604, 91632, 95796, 103086, 122406, 127728, 137448, 147242, 163208, 183609, 191592, 206172, 220863, 244812, 274896, 294484, 326416, 367218, 383184, 412344, 441726, 489624, 550827, 588968, 662589, 734436, 824688, 883452, 979248, 1101654, 1177936, 1325178, 1468872, 1693283, 1766904, 1987767, 2203308, 2650356, 2937744, 3386566, 3533808, 3975534, 4406616, 5079849, 5300712, 6773132, 7951068, 8813232, 10159698, 10601424, 13546264, 15239547, 15902136, 20319396, 27092528, 30479094, 31804272, 40638792, 45718641, 60958188, 81277584, 91437282, 121916376, 182874564, 243832752, 365749128, 731498256]

約数ペア:

[(1, 731498256), (2, 365749128), (3, 243832752), (4, 182874564), (6, 121916376), (8, 91437282), (9, 81277584), (12, 60958188), (16, 45718641), (18, 40638792), (23, 31804272), (24, 30479094), (27, 27092528), (36, 20319396), (46, 15902136), (48, 15239547), (54, 13546264), (69, 10601424), (72, 10159698), (83, 8813232), (92, 7951068), (108, 6773132), (138, 5300712), (144, 5079849), (166, 4406616), (184, 3975534), (207, 3533808), (216, 3386566), (249, 2937744), (276, 2650356), (332, 2203308), (368, 1987767), (414, 1766904), (432, 1693283), (498, 1468872), (552, 1325178), (621, 1177936), (664, 1101654), (747, 979248), (828, 883452), (887, 824688), (996, 734436), (1104, 662589), (1242, 588968), (1328, 550827), (1494, 489624), (1656, 441726), (1774, 412344), (1909, 383184), (1992, 367218), (2241, 326416), (2484, 294484), (2661, 274896), (2988, 244812), (3312, 220863), (3548, 206172), (3818, 191592), (3984, 183609), (4482, 163208), (4968, 147242), (5322, 137448), (5727, 127728), (5976, 122406), (7096, 103086), (7636, 95796), (7983, 91632), (8964, 81604), (9936, 73621), (10644, 68724), (11454, 63864), (11952, 61203), (14192, 51543), (15272, 47898), (15966, 45816), (17181, 42576), (17928, 40802), (20401, 35856), (21288, 34362), (22908, 31932), (23949, 30544)]