275521428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2774

約数の個数: 144

約数和(自身を含む): 885154816

約数和(自身を除く): 609633388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1953, 2418, 2604, 2713, 2821, 3276, 3627, 3906, 4836, 5426, 5642, 7254, 7812, 8139, 8463, 10852, 11284, 14508, 16278, 16926, 18991, 24417, 25389, 32556, 33852, 35269, 37982, 48834, 50778, 56973, 70538, 75964, 84103, 97668, 101556, 105807, 113946, 141076, 168206, 170919, 211614, 227892, 246883, 252309, 317421, 336412, 341838, 423228, 493766, 504618, 588721, 634842, 683676, 740649, 756927, 987532, 1009236, 1093339, 1177442, 1269684, 1481298, 1513854, 1766163, 2186678, 2221947, 2354884, 2962596, 3027708, 3280017, 3532326, 4373356, 4443894, 5298489, 6560034, 7064652, 7653373, 8887788, 9840051, 10596978, 13120068, 15306746, 19680102, 21193956, 22960119, 30613492, 39360204, 45920238, 68880357, 91840476, 137760714, 275521428]

約数ペア:

[(1, 275521428), (2, 137760714), (3, 91840476), (4, 68880357), (6, 45920238), (7, 39360204), (9, 30613492), (12, 22960119), (13, 21193956), (14, 19680102), (18, 15306746), (21, 13120068), (26, 10596978), (28, 9840051), (31, 8887788), (36, 7653373), (39, 7064652), (42, 6560034), (52, 5298489), (62, 4443894), (63, 4373356), (78, 3532326), (84, 3280017), (91, 3027708), (93, 2962596), (117, 2354884), (124, 2221947), (126, 2186678), (156, 1766163), (182, 1513854), (186, 1481298), (217, 1269684), (234, 1177442), (252, 1093339), (273, 1009236), (279, 987532), (364, 756927), (372, 740649), (403, 683676), (434, 634842), (468, 588721), (546, 504618), (558, 493766), (651, 423228), (806, 341838), (819, 336412), (868, 317421), (1092, 252309), (1116, 246883), (1209, 227892), (1302, 211614), (1612, 170919), (1638, 168206), (1953, 141076), (2418, 113946), (2604, 105807), (2713, 101556), (2821, 97668), (3276, 84103), (3627, 75964), (3906, 70538), (4836, 56973), (5426, 50778), (5642, 48834), (7254, 37982), (7812, 35269), (8139, 33852), (8463, 32556), (10852, 25389), (11284, 24417), (14508, 18991), (16278, 16926)]