326333800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 821744280

約数和(自身を除く): 495410480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 313, 325, 401, 520, 626, 650, 802, 1252, 1300, 1565, 1604, 2005, 2504, 2600, 3130, 3208, 4010, 4069, 5213, 6260, 7825, 8020, 8138, 10025, 10426, 12520, 15650, 16040, 16276, 20050, 20345, 20852, 26065, 31300, 32552, 40100, 40690, 41704, 52130, 62600, 80200, 81380, 101725, 104260, 125513, 130325, 162760, 203450, 208520, 251026, 260650, 406900, 502052, 521300, 627565, 813800, 1004104, 1042600, 1255130, 1631669, 2510260, 3137825, 3263338, 5020520, 6275650, 6526676, 8158345, 12551300, 13053352, 16316690, 25102600, 32633380, 40791725, 65266760, 81583450, 163166900, 326333800]

約数ペア:

[(1, 326333800), (2, 163166900), (4, 81583450), (5, 65266760), (8, 40791725), (10, 32633380), (13, 25102600), (20, 16316690), (25, 13053352), (26, 12551300), (40, 8158345), (50, 6526676), (52, 6275650), (65, 5020520), (100, 3263338), (104, 3137825), (130, 2510260), (200, 1631669), (260, 1255130), (313, 1042600), (325, 1004104), (401, 813800), (520, 627565), (626, 521300), (650, 502052), (802, 406900), (1252, 260650), (1300, 251026), (1565, 208520), (1604, 203450), (2005, 162760), (2504, 130325), (2600, 125513), (3130, 104260), (3208, 101725), (4010, 81380), (4069, 80200), (5213, 62600), (6260, 52130), (7825, 41704), (8020, 40690), (8138, 40100), (10025, 32552), (10426, 31300), (12520, 26065), (15650, 20852), (16040, 20345), (16276, 20050)]