648671086

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 1174569984

約数和(自身を除く): 525898898

約数列:

[1, 2, 7, 14, 41, 67, 82, 101, 134, 167, 202, 287, 334, 469, 574, 707, 938, 1169, 1414, 2338, 2747, 4141, 5494, 6767, 6847, 8282, 11189, 13534, 13694, 16867, 19229, 22378, 28987, 33734, 38458, 47369, 47929, 57974, 78323, 94738, 95858, 118069, 156646, 236138, 277447, 458749, 554894, 691547, 917498, 1130089, 1383094, 1942129, 2260178, 3211243, 3884258, 4840829, 6422486, 7910623, 9681658, 15821246, 46333649, 92667298, 324335543, 648671086]

約数ペア:

[(1, 648671086), (2, 324335543), (7, 92667298), (14, 46333649), (41, 15821246), (67, 9681658), (82, 7910623), (101, 6422486), (134, 4840829), (167, 3884258), (202, 3211243), (287, 2260178), (334, 1942129), (469, 1383094), (574, 1130089), (707, 917498), (938, 691547), (1169, 554894), (1414, 458749), (2338, 277447), (2747, 236138), (4141, 156646), (5494, 118069), (6767, 95858), (6847, 94738), (8282, 78323), (11189, 57974), (13534, 47929), (13694, 47369), (16867, 38458), (19229, 33734), (22378, 28987)]