15664968

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 50112000

約数和(自身を除く): 34447032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 152, 171, 198, 209, 216, 228, 264, 297, 342, 347, 396, 418, 456, 513, 594, 627, 684, 694, 792, 836, 1026, 1041, 1188, 1254, 1368, 1388, 1672, 1881, 2052, 2082, 2376, 2508, 2776, 3123, 3762, 3817, 4104, 4164, 5016, 5643, 6246, 6593, 7524, 7634, 8328, 9369, 11286, 11451, 12492, 13186, 15048, 15268, 18738, 19779, 22572, 22902, 24984, 26372, 30536, 34353, 37476, 39558, 45144, 45804, 52744, 59337, 68706, 72523, 74952, 79116, 91608, 103059, 118674, 137412, 145046, 158232, 178011, 206118, 217569, 237348, 274824, 290092, 356022, 412236, 435138, 474696, 580184, 652707, 712044, 824472, 870276, 1305414, 1424088, 1740552, 1958121, 2610828, 3916242, 5221656, 7832484, 15664968]

約数ペア:

[(1, 15664968), (2, 7832484), (3, 5221656), (4, 3916242), (6, 2610828), (8, 1958121), (9, 1740552), (11, 1424088), (12, 1305414), (18, 870276), (19, 824472), (22, 712044), (24, 652707), (27, 580184), (33, 474696), (36, 435138), (38, 412236), (44, 356022), (54, 290092), (57, 274824), (66, 237348), (72, 217569), (76, 206118), (88, 178011), (99, 158232), (108, 145046), (114, 137412), (132, 118674), (152, 103059), (171, 91608), (198, 79116), (209, 74952), (216, 72523), (228, 68706), (264, 59337), (297, 52744), (342, 45804), (347, 45144), (396, 39558), (418, 37476), (456, 34353), (513, 30536), (594, 26372), (627, 24984), (684, 22902), (694, 22572), (792, 19779), (836, 18738), (1026, 15268), (1041, 15048), (1188, 13186), (1254, 12492), (1368, 11451), (1388, 11286), (1672, 9369), (1881, 8328), (2052, 7634), (2082, 7524), (2376, 6593), (2508, 6246), (2776, 5643), (3123, 5016), (3762, 4164), (3817, 4104)]