15316728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 48107520

約数和(自身を除く): 32790792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 173, 186, 204, 217, 238, 248, 346, 357, 372, 408, 434, 476, 519, 527, 651, 692, 714, 744, 868, 952, 1038, 1054, 1211, 1302, 1384, 1428, 1581, 1736, 2076, 2108, 2422, 2604, 2856, 2941, 3162, 3633, 3689, 4152, 4216, 4844, 5208, 5363, 5882, 6324, 7266, 7378, 8823, 9688, 10726, 11067, 11764, 12648, 14532, 14756, 16089, 17646, 20587, 21452, 22134, 23528, 29064, 29512, 32178, 35292, 37541, 41174, 42904, 44268, 61761, 64356, 70584, 75082, 82348, 88536, 91171, 112623, 123522, 128712, 150164, 164696, 182342, 225246, 247044, 273513, 300328, 364684, 450492, 494088, 547026, 638197, 729368, 900984, 1094052, 1276394, 1914591, 2188104, 2552788, 3829182, 5105576, 7658364, 15316728]

約数ペア:

[(1, 15316728), (2, 7658364), (3, 5105576), (4, 3829182), (6, 2552788), (7, 2188104), (8, 1914591), (12, 1276394), (14, 1094052), (17, 900984), (21, 729368), (24, 638197), (28, 547026), (31, 494088), (34, 450492), (42, 364684), (51, 300328), (56, 273513), (62, 247044), (68, 225246), (84, 182342), (93, 164696), (102, 150164), (119, 128712), (124, 123522), (136, 112623), (168, 91171), (173, 88536), (186, 82348), (204, 75082), (217, 70584), (238, 64356), (248, 61761), (346, 44268), (357, 42904), (372, 41174), (408, 37541), (434, 35292), (476, 32178), (519, 29512), (527, 29064), (651, 23528), (692, 22134), (714, 21452), (744, 20587), (868, 17646), (952, 16089), (1038, 14756), (1054, 14532), (1211, 12648), (1302, 11764), (1384, 11067), (1428, 10726), (1581, 9688), (1736, 8823), (2076, 7378), (2108, 7266), (2422, 6324), (2604, 5882), (2856, 5363), (2941, 5208), (3162, 4844), (3633, 4216), (3689, 4152)]