280445172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 772208640

約数和(自身を除く): 491763468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 71, 84, 118, 142, 177, 213, 236, 284, 354, 413, 426, 497, 708, 797, 826, 852, 994, 1239, 1491, 1594, 1652, 1988, 2391, 2478, 2982, 3188, 4189, 4782, 4956, 5579, 5964, 8378, 9564, 11158, 12567, 16737, 16756, 22316, 25134, 29323, 33474, 47023, 50268, 56587, 58646, 66948, 87969, 94046, 113174, 117292, 141069, 169761, 175938, 188092, 226348, 282138, 329161, 339522, 351876, 396109, 564276, 658322, 679044, 792218, 987483, 1188327, 1316644, 1584436, 1974966, 2376654, 3338633, 3949932, 4753308, 6677266, 10015899, 13354532, 20031798, 23370431, 40063596, 46740862, 70111293, 93481724, 140222586, 280445172]

約数ペア:

[(1, 280445172), (2, 140222586), (3, 93481724), (4, 70111293), (6, 46740862), (7, 40063596), (12, 23370431), (14, 20031798), (21, 13354532), (28, 10015899), (42, 6677266), (59, 4753308), (71, 3949932), (84, 3338633), (118, 2376654), (142, 1974966), (177, 1584436), (213, 1316644), (236, 1188327), (284, 987483), (354, 792218), (413, 679044), (426, 658322), (497, 564276), (708, 396109), (797, 351876), (826, 339522), (852, 329161), (994, 282138), (1239, 226348), (1491, 188092), (1594, 175938), (1652, 169761), (1988, 141069), (2391, 117292), (2478, 113174), (2982, 94046), (3188, 87969), (4189, 66948), (4782, 58646), (4956, 56587), (5579, 50268), (5964, 47023), (8378, 33474), (9564, 29323), (11158, 25134), (12567, 22316), (16737, 16756)]