142873984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 338411520

約数和(自身を除く): 195537536

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 47, 64, 68, 88, 94, 127, 128, 136, 176, 187, 188, 254, 272, 352, 374, 376, 508, 517, 544, 704, 748, 752, 799, 1016, 1034, 1088, 1397, 1408, 1496, 1504, 1598, 2032, 2068, 2159, 2176, 2794, 2992, 3008, 3196, 4064, 4136, 4318, 5588, 5969, 5984, 6016, 6392, 8128, 8272, 8636, 8789, 11176, 11938, 11968, 12784, 16256, 16544, 17272, 17578, 22352, 23749, 23876, 23936, 25568, 33088, 34544, 35156, 44704, 47498, 47752, 51136, 65659, 66176, 69088, 70312, 89408, 94996, 95504, 101473, 102272, 131318, 138176, 140624, 178816, 189992, 191008, 202946, 262636, 276352, 281248, 379984, 382016, 405892, 525272, 562496, 759968, 764032, 811784, 1050544, 1116203, 1124992, 1519936, 1623568, 2101088, 2232406, 3039872, 3247136, 4202176, 4464812, 6494272, 8404352, 8929624, 12988544, 17859248, 35718496, 71436992, 142873984]

約数ペア:

[(1, 142873984), (2, 71436992), (4, 35718496), (8, 17859248), (11, 12988544), (16, 8929624), (17, 8404352), (22, 6494272), (32, 4464812), (34, 4202176), (44, 3247136), (47, 3039872), (64, 2232406), (68, 2101088), (88, 1623568), (94, 1519936), (127, 1124992), (128, 1116203), (136, 1050544), (176, 811784), (187, 764032), (188, 759968), (254, 562496), (272, 525272), (352, 405892), (374, 382016), (376, 379984), (508, 281248), (517, 276352), (544, 262636), (704, 202946), (748, 191008), (752, 189992), (799, 178816), (1016, 140624), (1034, 138176), (1088, 131318), (1397, 102272), (1408, 101473), (1496, 95504), (1504, 94996), (1598, 89408), (2032, 70312), (2068, 69088), (2159, 66176), (2176, 65659), (2794, 51136), (2992, 47752), (3008, 47498), (3196, 44704), (4064, 35156), (4136, 34544), (4318, 33088), (5588, 25568), (5969, 23936), (5984, 23876), (6016, 23749), (6392, 22352), (8128, 17578), (8272, 17272), (8636, 16544), (8789, 16256), (11176, 12784), (11938, 11968)]