423767806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 845282304

約数和(自身を除く): 421514498

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 157, 187, 238, 314, 374, 1031, 1099, 1309, 1727, 2062, 2198, 2618, 2669, 3454, 5338, 7217, 11341, 12089, 14434, 17527, 18683, 22682, 24178, 29359, 35054, 37366, 58718, 79387, 122689, 158774, 161867, 192797, 205513, 245378, 323734, 385594, 411026, 1133069, 1349579, 1780537, 2266138, 2699158, 2751739, 3561074, 5503478, 12463759, 19262173, 24927518, 30269129, 38524346, 60538258, 211883903, 423767806]

約数ペア:

[(1, 423767806), (2, 211883903), (7, 60538258), (11, 38524346), (14, 30269129), (17, 24927518), (22, 19262173), (34, 12463759), (77, 5503478), (119, 3561074), (154, 2751739), (157, 2699158), (187, 2266138), (238, 1780537), (314, 1349579), (374, 1133069), (1031, 411026), (1099, 385594), (1309, 323734), (1727, 245378), (2062, 205513), (2198, 192797), (2618, 161867), (2669, 158774), (3454, 122689), (5338, 79387), (7217, 58718), (11341, 37366), (12089, 35054), (14434, 29359), (17527, 24178), (18683, 22682)]