129213056

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 313140000

約数和(自身を除く): 183926944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 289, 448, 476, 499, 544, 578, 896, 952, 998, 1088, 1156, 1904, 1996, 2023, 2176, 2312, 3493, 3808, 3992, 4046, 4624, 6986, 7616, 7984, 8092, 8483, 9248, 13972, 15232, 15968, 16184, 16966, 18496, 27944, 31936, 32368, 33932, 36992, 55888, 59381, 63872, 64736, 67864, 111776, 118762, 129472, 135728, 144211, 223552, 237524, 258944, 271456, 288422, 447104, 475048, 542912, 576844, 950096, 1009477, 1085824, 1153688, 1900192, 2018954, 2307376, 3800384, 4037908, 4614752, 7600768, 8075816, 9229504, 16151632, 18459008, 32303264, 64606528, 129213056]

約数ペア:

[(1, 129213056), (2, 64606528), (4, 32303264), (7, 18459008), (8, 16151632), (14, 9229504), (16, 8075816), (17, 7600768), (28, 4614752), (32, 4037908), (34, 3800384), (56, 2307376), (64, 2018954), (68, 1900192), (112, 1153688), (119, 1085824), (128, 1009477), (136, 950096), (224, 576844), (238, 542912), (272, 475048), (289, 447104), (448, 288422), (476, 271456), (499, 258944), (544, 237524), (578, 223552), (896, 144211), (952, 135728), (998, 129472), (1088, 118762), (1156, 111776), (1904, 67864), (1996, 64736), (2023, 63872), (2176, 59381), (2312, 55888), (3493, 36992), (3808, 33932), (3992, 32368), (4046, 31936), (4624, 27944), (6986, 18496), (7616, 16966), (7984, 16184), (8092, 15968), (8483, 15232), (9248, 13972)]