156975996590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{494927}}^1$

素因数の和:495161

約数の個数: 64

約数和(自身を含む): 338673291264

約数和(自身を除く): 181697294674

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 197, 230, 322, 394, 805, 985, 1379, 1610, 1970, 2758, 4531, 6895, 9062, 13790, 22655, 31717, 45310, 63434, 158585, 317170, 494927, 989854, 2474635, 3464489, 4949270, 6928978, 11383321, 17322445, 22766642, 34644890, 56916605, 79683247, 97500619, 113833210, 159366494, 195001238, 398416235, 487503095, 682504333, 796832470, 975006190, 1365008666, 2242514237, 3412521665, 4485028474, 6825043330, 11212571185, 15697599659, 22425142370, 31395199318, 78487998295, 156975996590]

約数ペア:

[(1, 156975996590), (2, 78487998295), (5, 31395199318), (7, 22425142370), (10, 15697599659), (14, 11212571185), (23, 6825043330), (35, 4485028474), (46, 3412521665), (70, 2242514237), (115, 1365008666), (161, 975006190), (197, 796832470), (230, 682504333), (322, 487503095), (394, 398416235), (805, 195001238), (985, 159366494), (1379, 113833210), (1610, 97500619), (1970, 79683247), (2758, 56916605), (4531, 34644890), (6895, 22766642), (9062, 17322445), (13790, 11383321), (22655, 6928978), (31717, 4949270), (45310, 3464489), (63434, 2474635), (158585, 989854), (317170, 494927)]