673394768

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{1669}}^1$

素因数の和:1995

約数の個数: 40

約数和(自身を含む): 1321998720

約数和(自身を除く): 648603952

約数列:

[1, 2, 4, 8, 16, 151, 167, 302, 334, 604, 668, 1208, 1336, 1669, 2416, 2672, 3338, 6676, 13352, 25217, 26704, 50434, 100868, 201736, 252019, 278723, 403472, 504038, 557446, 1008076, 1114892, 2016152, 2229784, 4032304, 4459568, 42087173, 84174346, 168348692, 336697384, 673394768]

約数ペア:

[(1, 673394768), (2, 336697384), (4, 168348692), (8, 84174346), (16, 42087173), (151, 4459568), (167, 4032304), (302, 2229784), (334, 2016152), (604, 1114892), (668, 1008076), (1208, 557446), (1336, 504038), (1669, 403472), (2416, 278723), (2672, 252019), (3338, 201736), (6676, 100868), (13352, 50434), (25217, 26704)]