165305392

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 386260992

約数和(自身を除く): 220955600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 376, 434, 496, 658, 752, 868, 1013, 1316, 1457, 1736, 2026, 2632, 2914, 3472, 4052, 5264, 5828, 7091, 8104, 10199, 11656, 14182, 16208, 20398, 23312, 28364, 31403, 40796, 47611, 56728, 62806, 81592, 95222, 113456, 125612, 163184, 190444, 219821, 251224, 333277, 380888, 439642, 502448, 666554, 761776, 879284, 1333108, 1475941, 1758568, 2666216, 2951882, 3517136, 5332432, 5903764, 10331587, 11807528, 20663174, 23615056, 41326348, 82652696, 165305392]

約数ペア:

[(1, 165305392), (2, 82652696), (4, 41326348), (7, 23615056), (8, 20663174), (14, 11807528), (16, 10331587), (28, 5903764), (31, 5332432), (47, 3517136), (56, 2951882), (62, 2666216), (94, 1758568), (112, 1475941), (124, 1333108), (188, 879284), (217, 761776), (248, 666554), (329, 502448), (376, 439642), (434, 380888), (496, 333277), (658, 251224), (752, 219821), (868, 190444), (1013, 163184), (1316, 125612), (1457, 113456), (1736, 95222), (2026, 81592), (2632, 62806), (2914, 56728), (3472, 47611), (4052, 40796), (5264, 31403), (5828, 28364), (7091, 23312), (8104, 20398), (10199, 16208), (11656, 14182)]