1218988624

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{572833}}^1$

素因数の和:572867

約数の個数: 40

約数和(自身を含む): 2841256640

約数和(自身を除く): 1622268016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 572833, 1145666, 2291332, 4009831, 4582664, 8019662, 9165328, 10883827, 16039324, 21767654, 32078648, 43535308, 64157296, 76186789, 87070616, 152373578, 174141232, 304747156, 609494312, 1218988624]

約数ペア:

[(1, 1218988624), (2, 609494312), (4, 304747156), (7, 174141232), (8, 152373578), (14, 87070616), (16, 76186789), (19, 64157296), (28, 43535308), (38, 32078648), (56, 21767654), (76, 16039324), (112, 10883827), (133, 9165328), (152, 8019662), (266, 4582664), (304, 4009831), (532, 2291332), (1064, 1145666), (2128, 572833)]