259781964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4319

約数の個数: 96

約数和(自身を含む): 721405440

約数和(自身を除く): 461623476

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 23, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 138, 156, 204, 221, 276, 299, 391, 442, 598, 663, 782, 884, 897, 1173, 1196, 1326, 1564, 1794, 2346, 2652, 3588, 4259, 4692, 5083, 8518, 10166, 12777, 15249, 17036, 20332, 25554, 30498, 51108, 55367, 60996, 72403, 97957, 110734, 144806, 166101, 195914, 217209, 221468, 289612, 293871, 332202, 391828, 434418, 587742, 664404, 868836, 941239, 1175484, 1273441, 1665269, 1882478, 2546882, 2823717, 3330538, 3764956, 3820323, 4995807, 5093764, 5647434, 6661076, 7640646, 9991614, 11294868, 15281292, 19983228, 21648497, 43296994, 64945491, 86593988, 129890982, 259781964]

約数ペア:

[(1, 259781964), (2, 129890982), (3, 86593988), (4, 64945491), (6, 43296994), (12, 21648497), (13, 19983228), (17, 15281292), (23, 11294868), (26, 9991614), (34, 7640646), (39, 6661076), (46, 5647434), (51, 5093764), (52, 4995807), (68, 3820323), (69, 3764956), (78, 3330538), (92, 2823717), (102, 2546882), (138, 1882478), (156, 1665269), (204, 1273441), (221, 1175484), (276, 941239), (299, 868836), (391, 664404), (442, 587742), (598, 434418), (663, 391828), (782, 332202), (884, 293871), (897, 289612), (1173, 221468), (1196, 217209), (1326, 195914), (1564, 166101), (1794, 144806), (2346, 110734), (2652, 97957), (3588, 72403), (4259, 60996), (4692, 55367), (5083, 51108), (8518, 30498), (10166, 25554), (12777, 20332), (15249, 17036)]