418628434

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 788361984

約数和(自身を除く): 369733550

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 137, 238, 259, 274, 347, 518, 629, 694, 959, 1258, 1918, 2329, 2429, 4403, 4658, 4858, 5069, 5899, 8806, 10138, 11798, 12839, 16303, 25678, 32606, 35483, 41293, 47539, 70966, 82586, 86173, 89873, 95078, 172346, 179746, 218263, 332773, 436526, 603211, 665546, 808163, 1206422, 1527841, 1616326, 1758943, 3055682, 3517886, 5657141, 11314282, 12312601, 24625202, 29902031, 59804062, 209314217, 418628434]

約数ペア:

[(1, 418628434), (2, 209314217), (7, 59804062), (14, 29902031), (17, 24625202), (34, 12312601), (37, 11314282), (74, 5657141), (119, 3517886), (137, 3055682), (238, 1758943), (259, 1616326), (274, 1527841), (347, 1206422), (518, 808163), (629, 665546), (694, 603211), (959, 436526), (1258, 332773), (1918, 218263), (2329, 179746), (2429, 172346), (4403, 95078), (4658, 89873), (4858, 86173), (5069, 82586), (5899, 70966), (8806, 47539), (10138, 41293), (11798, 35483), (12839, 32606), (16303, 25678)]