397662655870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1087}}^1\times {\mathrm{6337}}^1$

素因数の和:7705

約数の個数: 64

約数和(自身を含む): 750698274816

約数和(自身を除く): 353035618946

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 251, 502, 1087, 1255, 2174, 2510, 5435, 5773, 6337, 10870, 11546, 12674, 25001, 28865, 31685, 50002, 57730, 63370, 125005, 145751, 250010, 272837, 291502, 545674, 728755, 1364185, 1457510, 1590587, 2728370, 3181174, 6275251, 6888319, 7952935, 12550502, 13776638, 15905870, 31376255, 34441595, 36583501, 62752510, 68883190, 73167002, 158431337, 182917505, 316862674, 365835010, 792156685, 1584313370, 1728968069, 3457936138, 8644840345, 17289680690, 39766265587, 79532531174, 198831327935, 397662655870]

約数ペア:

[(1, 397662655870), (2, 198831327935), (5, 79532531174), (10, 39766265587), (23, 17289680690), (46, 8644840345), (115, 3457936138), (230, 1728968069), (251, 1584313370), (502, 792156685), (1087, 365835010), (1255, 316862674), (2174, 182917505), (2510, 158431337), (5435, 73167002), (5773, 68883190), (6337, 62752510), (10870, 36583501), (11546, 34441595), (12674, 31376255), (25001, 15905870), (28865, 13776638), (31685, 12550502), (50002, 7952935), (57730, 6888319), (63370, 6275251), (125005, 3181174), (145751, 2728370), (250010, 1590587), (272837, 1457510), (291502, 1364185), (545674, 728755)]