479760372

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20921}}^1$

素因数の和:20958

約数の個数: 108

約数和(自身を含む): 1519313796

約数和(自身を除く): 1039553424

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, 20921, 22932, 41842, 62763, 83684, 125526, 146447, 188289, 251052, 271973, 292894, 376578, 439341, 543946, 585788, 753156, 815919, 878682, 1025129, 1087892, 1318023, 1631838, 1757364, 1903811, 2050258, 2447757, 2636046, 3075387, 3263676, 3807622, 4100516, 4895514, 5272092, 5711433, 6150774, 7615244, 9226161, 9791028, 11422866, 12301548, 13326677, 17134299, 18452322, 22845732, 26653354, 34268598, 36904644, 39980031, 53306708, 68537196, 79960062, 119940093, 159920124, 239880186, 479760372]

約数ペア:

[(1, 479760372), (2, 239880186), (3, 159920124), (4, 119940093), (6, 79960062), (7, 68537196), (9, 53306708), (12, 39980031), (13, 36904644), (14, 34268598), (18, 26653354), (21, 22845732), (26, 18452322), (28, 17134299), (36, 13326677), (39, 12301548), (42, 11422866), (49, 9791028), (52, 9226161), (63, 7615244), (78, 6150774), (84, 5711433), (91, 5272092), (98, 4895514), (117, 4100516), (126, 3807622), (147, 3263676), (156, 3075387), (182, 2636046), (196, 2447757), (234, 2050258), (252, 1903811), (273, 1757364), (294, 1631838), (364, 1318023), (441, 1087892), (468, 1025129), (546, 878682), (588, 815919), (637, 753156), (819, 585788), (882, 543946), (1092, 439341), (1274, 376578), (1638, 292894), (1764, 271973), (1911, 251052), (2548, 188289), (3276, 146447), (3822, 125526), (5733, 83684), (7644, 62763), (11466, 41842), (20921, 22932)]