259129266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 632282112

約数和(自身を除く): 373152846

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 41, 43, 51, 66, 82, 86, 102, 123, 129, 131, 187, 246, 258, 262, 374, 393, 451, 473, 561, 697, 731, 786, 902, 946, 1122, 1353, 1394, 1419, 1441, 1462, 1763, 2091, 2193, 2227, 2706, 2838, 2882, 3526, 4182, 4323, 4386, 4454, 5289, 5371, 5633, 6681, 7667, 8041, 8646, 10578, 10742, 11266, 13362, 15334, 16082, 16113, 16899, 19393, 23001, 24123, 24497, 29971, 32226, 33798, 38786, 46002, 48246, 48994, 58179, 59081, 59942, 61963, 73491, 89913, 91307, 95761, 116358, 118162, 123926, 146982, 177243, 179826, 182614, 185889, 191522, 230953, 273921, 287283, 329681, 354486, 371778, 461906, 547842, 574566, 659362, 692859, 989043, 1004377, 1053371, 1385718, 1978086, 2008754, 2106742, 2540483, 3013131, 3160113, 3926201, 5080966, 6026262, 6320226, 7621449, 7852402, 11778603, 15242898, 23557206, 43188211, 86376422, 129564633, 259129266]

約数ペア:

[(1, 259129266), (2, 129564633), (3, 86376422), (6, 43188211), (11, 23557206), (17, 15242898), (22, 11778603), (33, 7852402), (34, 7621449), (41, 6320226), (43, 6026262), (51, 5080966), (66, 3926201), (82, 3160113), (86, 3013131), (102, 2540483), (123, 2106742), (129, 2008754), (131, 1978086), (187, 1385718), (246, 1053371), (258, 1004377), (262, 989043), (374, 692859), (393, 659362), (451, 574566), (473, 547842), (561, 461906), (697, 371778), (731, 354486), (786, 329681), (902, 287283), (946, 273921), (1122, 230953), (1353, 191522), (1394, 185889), (1419, 182614), (1441, 179826), (1462, 177243), (1763, 146982), (2091, 123926), (2193, 118162), (2227, 116358), (2706, 95761), (2838, 91307), (2882, 89913), (3526, 73491), (4182, 61963), (4323, 59942), (4386, 59081), (4454, 58179), (5289, 48994), (5371, 48246), (5633, 46002), (6681, 38786), (7667, 33798), (8041, 32226), (8646, 29971), (10578, 24497), (10742, 24123), (11266, 23001), (13362, 19393), (15334, 16899), (16082, 16113)]