649968242

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1296

約数の個数: 96

約数和(自身を含む): 1356289920

約数和(自身を除く): 706321678

約数列:

[1, 2, 7, 11, 14, 17, 22, 29, 34, 49, 58, 77, 98, 119, 154, 187, 203, 238, 319, 374, 406, 493, 539, 638, 833, 986, 1078, 1223, 1309, 1421, 1666, 2233, 2446, 2618, 2842, 3451, 4466, 5423, 6902, 8561, 9163, 10846, 13453, 15631, 17122, 18326, 20791, 24157, 26906, 31262, 35467, 37961, 41582, 48314, 59927, 70934, 75922, 94171, 119854, 145537, 188342, 228701, 248269, 265727, 291074, 390137, 457402, 496538, 531454, 602939, 659197, 780274, 1018759, 1205878, 1318394, 1600907, 1737883, 2037518, 2730959, 3201814, 3475766, 4220573, 5461918, 6632329, 8441146, 11206349, 13264658, 19116713, 22412698, 29544011, 38233426, 46426303, 59088022, 92852606, 324984121, 649968242]

約数ペア:

[(1, 649968242), (2, 324984121), (7, 92852606), (11, 59088022), (14, 46426303), (17, 38233426), (22, 29544011), (29, 22412698), (34, 19116713), (49, 13264658), (58, 11206349), (77, 8441146), (98, 6632329), (119, 5461918), (154, 4220573), (187, 3475766), (203, 3201814), (238, 2730959), (319, 2037518), (374, 1737883), (406, 1600907), (493, 1318394), (539, 1205878), (638, 1018759), (833, 780274), (986, 659197), (1078, 602939), (1223, 531454), (1309, 496538), (1421, 457402), (1666, 390137), (2233, 291074), (2446, 265727), (2618, 248269), (2842, 228701), (3451, 188342), (4466, 145537), (5423, 119854), (6902, 94171), (8561, 75922), (9163, 70934), (10846, 59927), (13453, 48314), (15631, 41582), (17122, 37961), (18326, 35467), (20791, 31262), (24157, 26906)]