388032372

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16921}}^1$

素因数の和:16958

約数の個数: 108

約数和(自身を含む): 1228841796

約数和(自身を除く): 840809424

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 16921, 22932, 33842, 50763, 67684, 101526, 118447, 152289, 203052, 219973, 236894, 304578, 355341, 439946, 473788, 609156, 659919, 710682, 829129, 879892, 1066023, 1319838, 1421364, 1539811, 1658258, 1979757, 2132046, 2487387, 2639676, 3079622, 3316516, 3959514, 4264092, 4619433, 4974774, 6159244, 7462161, 7919028, 9238866, 9949548, 10778677, 13858299, 14924322, 18477732, 21557354, 27716598, 29848644, 32336031, 43114708, 55433196, 64672062, 97008093, 129344124, 194016186, 388032372]

約数ペア:

[(1, 388032372), (2, 194016186), (3, 129344124), (4, 97008093), (6, 64672062), (7, 55433196), (9, 43114708), (12, 32336031), (13, 29848644), (14, 27716598), (18, 21557354), (21, 18477732), (26, 14924322), (28, 13858299), (36, 10778677), (39, 9949548), (42, 9238866), (49, 7919028), (52, 7462161), (63, 6159244), (78, 4974774), (84, 4619433), (91, 4264092), (98, 3959514), (117, 3316516), (126, 3079622), (147, 2639676), (156, 2487387), (182, 2132046), (196, 1979757), (234, 1658258), (252, 1539811), (273, 1421364), (294, 1319838), (364, 1066023), (441, 879892), (468, 829129), (546, 710682), (588, 659919), (637, 609156), (819, 473788), (882, 439946), (1092, 355341), (1274, 304578), (1638, 236894), (1764, 219973), (1911, 203052), (2548, 152289), (3276, 118447), (3822, 101526), (5733, 67684), (7644, 50763), (11466, 33842), (16921, 22932)]