280941408

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{88681}}^1$

素因数の和:88708

約数の個数: 72

約数和(自身を含む): 871566696

約数和(自身を除く): 590625288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 88681, 177362, 266043, 354724, 532086, 709448, 798129, 975491, 1064172, 1418896, 1596258, 1950982, 2128344, 2837792, 2926473, 3192516, 3901964, 4256688, 5852946, 6385032, 7803928, 8513376, 8779419, 11705892, 12770064, 15607856, 17558838, 23411784, 25540128, 31215712, 35117676, 46823568, 70235352, 93647136, 140470704, 280941408]

約数ペア:

[(1, 280941408), (2, 140470704), (3, 93647136), (4, 70235352), (6, 46823568), (8, 35117676), (9, 31215712), (11, 25540128), (12, 23411784), (16, 17558838), (18, 15607856), (22, 12770064), (24, 11705892), (32, 8779419), (33, 8513376), (36, 7803928), (44, 6385032), (48, 5852946), (66, 4256688), (72, 3901964), (88, 3192516), (96, 2926473), (99, 2837792), (132, 2128344), (144, 1950982), (176, 1596258), (198, 1418896), (264, 1064172), (288, 975491), (352, 798129), (396, 709448), (528, 532086), (792, 354724), (1056, 266043), (1584, 177362), (3168, 88681)]