259016576

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 653338560

約数和(自身を除く): 394321984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 128, 148, 182, 208, 224, 259, 296, 364, 416, 448, 481, 518, 592, 601, 728, 832, 896, 962, 1036, 1184, 1202, 1456, 1664, 1924, 2072, 2368, 2404, 2912, 3367, 3848, 4144, 4207, 4736, 4808, 5824, 6734, 7696, 7813, 8288, 8414, 9616, 11648, 13468, 15392, 15626, 16576, 16828, 19232, 22237, 26936, 30784, 31252, 33152, 33656, 38464, 44474, 53872, 54691, 61568, 62504, 67312, 76928, 88948, 107744, 109382, 125008, 134624, 155659, 177896, 215488, 218764, 250016, 269248, 289081, 311318, 355792, 430976, 437528, 500032, 538496, 578162, 622636, 711584, 875056, 1000064, 1156324, 1245272, 1423168, 1750112, 2023567, 2312648, 2490544, 2846336, 3500224, 4047134, 4625296, 4981088, 7000448, 8094268, 9250592, 9962176, 16188536, 18501184, 19924352, 32377072, 37002368, 64754144, 129508288, 259016576]

約数ペア:

[(1, 259016576), (2, 129508288), (4, 64754144), (7, 37002368), (8, 32377072), (13, 19924352), (14, 18501184), (16, 16188536), (26, 9962176), (28, 9250592), (32, 8094268), (37, 7000448), (52, 4981088), (56, 4625296), (64, 4047134), (74, 3500224), (91, 2846336), (104, 2490544), (112, 2312648), (128, 2023567), (148, 1750112), (182, 1423168), (208, 1245272), (224, 1156324), (259, 1000064), (296, 875056), (364, 711584), (416, 622636), (448, 578162), (481, 538496), (518, 500032), (592, 437528), (601, 430976), (728, 355792), (832, 311318), (896, 289081), (962, 269248), (1036, 250016), (1184, 218764), (1202, 215488), (1456, 177896), (1664, 155659), (1924, 134624), (2072, 125008), (2368, 109382), (2404, 107744), (2912, 88948), (3367, 76928), (3848, 67312), (4144, 62504), (4207, 61568), (4736, 54691), (4808, 53872), (5824, 44474), (6734, 38464), (7696, 33656), (7813, 33152), (8288, 31252), (8414, 30784), (9616, 26936), (11648, 22237), (13468, 19232), (15392, 16828), (15626, 16576)]