285747968

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 678150144

約数和(自身を除く): 392402176

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, 256, 272, 352, 374, 376, 508, 517, 544, 704, 748, 752, 799, 1016, 1034, 1088, 1397, 1408, 1496, 1504, 1598, 2032, 2068, 2159, 2176, 2794, 2816, 2992, 3008, 3196, 4064, 4136, 4318, 4352, 5588, 5969, 5984, 6016, 6392, 8128, 8272, 8636, 8789, 11176, 11938, 11968, 12032, 12784, 16256, 16544, 17272, 17578, 22352, 23749, 23876, 23936, 25568, 32512, 33088, 34544, 35156, 44704, 47498, 47752, 47872, 51136, 65659, 66176, 69088, 70312, 89408, 94996, 95504, 101473, 102272, 131318, 132352, 138176, 140624, 178816, 189992, 191008, 202946, 204544, 262636, 276352, 281248, 357632, 379984, 382016, 405892, 525272, 552704, 562496, 759968, 764032, 811784, 1050544, 1116203, 1124992, 1519936, 1528064, 1623568, 2101088, 2232406, 2249984, 3039872, 3247136, 4202176, 4464812, 6079744, 6494272, 8404352, 8929624, 12988544, 16808704, 17859248, 25977088, 35718496, 71436992, 142873984, 285747968]

約数ペア:

[(1, 285747968), (2, 142873984), (4, 71436992), (8, 35718496), (11, 25977088), (16, 17859248), (17, 16808704), (22, 12988544), (32, 8929624), (34, 8404352), (44, 6494272), (47, 6079744), (64, 4464812), (68, 4202176), (88, 3247136), (94, 3039872), (127, 2249984), (128, 2232406), (136, 2101088), (176, 1623568), (187, 1528064), (188, 1519936), (254, 1124992), (256, 1116203), (272, 1050544), (352, 811784), (374, 764032), (376, 759968), (508, 562496), (517, 552704), (544, 525272), (704, 405892), (748, 382016), (752, 379984), (799, 357632), (1016, 281248), (1034, 276352), (1088, 262636), (1397, 204544), (1408, 202946), (1496, 191008), (1504, 189992), (1598, 178816), (2032, 140624), (2068, 138176), (2159, 132352), (2176, 131318), (2794, 102272), (2816, 101473), (2992, 95504), (3008, 94996), (3196, 89408), (4064, 70312), (4136, 69088), (4318, 66176), (4352, 65659), (5588, 51136), (5969, 47872), (5984, 47752), (6016, 47498), (6392, 44704), (8128, 35156), (8272, 34544), (8636, 33088), (8789, 32512), (11176, 25568), (11938, 23936), (11968, 23876), (12032, 23749), (12784, 22352), (16256, 17578), (16544, 17272)]