259091028

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 788679360

約数和(自身を除く): 529588332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 173, 189, 196, 252, 283, 294, 346, 378, 441, 519, 566, 588, 692, 756, 849, 882, 1038, 1132, 1211, 1323, 1557, 1698, 1764, 1981, 2076, 2422, 2547, 2646, 3114, 3396, 3633, 3962, 4671, 4844, 5094, 5292, 5943, 6228, 7266, 7641, 7924, 8477, 9342, 10188, 10899, 11886, 13867, 14532, 15282, 16954, 17829, 18684, 21798, 23772, 25431, 27734, 30564, 32697, 33908, 35658, 41601, 43596, 48959, 50862, 53487, 55468, 65394, 71316, 76293, 83202, 97918, 101724, 106974, 124803, 130788, 146877, 152586, 166404, 195836, 213948, 228879, 249606, 293754, 305172, 342713, 374409, 440631, 457758, 499212, 587508, 685426, 748818, 881262, 915516, 1028139, 1321893, 1370852, 1497636, 1762524, 2056278, 2398991, 2643786, 3084417, 4112556, 4797982, 5287572, 6168834, 7196973, 9253251, 9595964, 12337668, 14393946, 18506502, 21590919, 28787892, 37013004, 43181838, 64772757, 86363676, 129545514, 259091028]

約数ペア:

[(1, 259091028), (2, 129545514), (3, 86363676), (4, 64772757), (6, 43181838), (7, 37013004), (9, 28787892), (12, 21590919), (14, 18506502), (18, 14393946), (21, 12337668), (27, 9595964), (28, 9253251), (36, 7196973), (42, 6168834), (49, 5287572), (54, 4797982), (63, 4112556), (84, 3084417), (98, 2643786), (108, 2398991), (126, 2056278), (147, 1762524), (173, 1497636), (189, 1370852), (196, 1321893), (252, 1028139), (283, 915516), (294, 881262), (346, 748818), (378, 685426), (441, 587508), (519, 499212), (566, 457758), (588, 440631), (692, 374409), (756, 342713), (849, 305172), (882, 293754), (1038, 249606), (1132, 228879), (1211, 213948), (1323, 195836), (1557, 166404), (1698, 152586), (1764, 146877), (1981, 130788), (2076, 124803), (2422, 106974), (2547, 101724), (2646, 97918), (3114, 83202), (3396, 76293), (3633, 71316), (3962, 65394), (4671, 55468), (4844, 53487), (5094, 50862), (5292, 48959), (5943, 43596), (6228, 41601), (7266, 35658), (7641, 33908), (7924, 32697), (8477, 30564), (9342, 27734), (10188, 25431), (10899, 23772), (11886, 21798), (13867, 18684), (14532, 17829), (15282, 16954)]