290623788

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9857}}^1$

素因数の和:9893

約数の個数: 120

約数和(自身を含む): 935169312

約数和(自身を除く): 644545524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7371, 9828, 9857, 14742, 19714, 29484, 29571, 39428, 59142, 68999, 88713, 118284, 128141, 137998, 177426, 206997, 256282, 266139, 275996, 354852, 384423, 413994, 512564, 532278, 620991, 768846, 798417, 827988, 896987, 1064556, 1153269, 1241982, 1537692, 1596834, 1793974, 1862973, 2306538, 2483964, 2690961, 3193668, 3459807, 3587948, 3725946, 4613076, 5381922, 5588919, 6919614, 7451892, 8072883, 10379421, 10763844, 11177838, 13839228, 16145766, 20758842, 22355676, 24218649, 32291532, 41517684, 48437298, 72655947, 96874596, 145311894, 290623788]

約数ペア:

[(1, 290623788), (2, 145311894), (3, 96874596), (4, 72655947), (6, 48437298), (7, 41517684), (9, 32291532), (12, 24218649), (13, 22355676), (14, 20758842), (18, 16145766), (21, 13839228), (26, 11177838), (27, 10763844), (28, 10379421), (36, 8072883), (39, 7451892), (42, 6919614), (52, 5588919), (54, 5381922), (63, 4613076), (78, 3725946), (81, 3587948), (84, 3459807), (91, 3193668), (108, 2690961), (117, 2483964), (126, 2306538), (156, 1862973), (162, 1793974), (182, 1596834), (189, 1537692), (234, 1241982), (252, 1153269), (273, 1064556), (324, 896987), (351, 827988), (364, 798417), (378, 768846), (468, 620991), (546, 532278), (567, 512564), (702, 413994), (756, 384423), (819, 354852), (1053, 275996), (1092, 266139), (1134, 256282), (1404, 206997), (1638, 177426), (2106, 137998), (2268, 128141), (2457, 118284), (3276, 88713), (4212, 68999), (4914, 59142), (7371, 39428), (9828, 29571), (9857, 29484), (14742, 19714)]