393345456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68863}}^1$

素因数の和:68898

約数の個数: 80

約数和(自身を含む): 1229635584

約数和(自身を除く): 836290128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 68863, 137726, 206589, 275452, 413178, 482041, 550904, 826356, 964082, 1101808, 1170671, 1446123, 1652712, 1928164, 2341342, 2892246, 3305424, 3512013, 3856328, 4682684, 5784492, 7024026, 7712656, 8194697, 9365368, 11568984, 14048052, 16389394, 18730736, 23137968, 24584091, 28096104, 32778788, 49168182, 56192208, 65557576, 98336364, 131115152, 196672728, 393345456]

約数ペア:

[(1, 393345456), (2, 196672728), (3, 131115152), (4, 98336364), (6, 65557576), (7, 56192208), (8, 49168182), (12, 32778788), (14, 28096104), (16, 24584091), (17, 23137968), (21, 18730736), (24, 16389394), (28, 14048052), (34, 11568984), (42, 9365368), (48, 8194697), (51, 7712656), (56, 7024026), (68, 5784492), (84, 4682684), (102, 3856328), (112, 3512013), (119, 3305424), (136, 2892246), (168, 2341342), (204, 1928164), (238, 1652712), (272, 1446123), (336, 1170671), (357, 1101808), (408, 964082), (476, 826356), (714, 550904), (816, 482041), (952, 413178), (1428, 275452), (1904, 206589), (2856, 137726), (5712, 68863)]