215625744

素因数分解:

$2^4\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1511}}^1$

素因数の和:2516

約数の個数: 60

約数和(自身を含む): 604461312

約数和(自身を除く): 388835568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 991, 1511, 1982, 2973, 3022, 3964, 4533, 5946, 6044, 7928, 8919, 9066, 11892, 12088, 13599, 15856, 17838, 18132, 23784, 24176, 27198, 35676, 36264, 47568, 54396, 71352, 72528, 108792, 142704, 217584, 1497401, 2994802, 4492203, 5989604, 8984406, 11979208, 13476609, 17968812, 23958416, 26953218, 35937624, 53906436, 71875248, 107812872, 215625744]

約数ペア:

[(1, 215625744), (2, 107812872), (3, 71875248), (4, 53906436), (6, 35937624), (8, 26953218), (9, 23958416), (12, 17968812), (16, 13476609), (18, 11979208), (24, 8984406), (36, 5989604), (48, 4492203), (72, 2994802), (144, 1497401), (991, 217584), (1511, 142704), (1982, 108792), (2973, 72528), (3022, 71352), (3964, 54396), (4533, 47568), (5946, 36264), (6044, 35676), (7928, 27198), (8919, 24176), (9066, 23784), (11892, 18132), (12088, 17838), (13599, 15856)]