217536488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3001}}^1$

素因数の和:3078

約数の個数: 64

約数和(自身を含む): 476597520

約数和(自身を除く): 259061032

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 221, 328, 442, 533, 697, 884, 1066, 1394, 1768, 2132, 2788, 3001, 4264, 5576, 6002, 9061, 12004, 18122, 24008, 36244, 39013, 51017, 72488, 78026, 102034, 123041, 156052, 204068, 246082, 312104, 408136, 492164, 663221, 984328, 1326442, 1599533, 2091697, 2652884, 3199066, 4183394, 5305768, 6398132, 8366788, 12796264, 16733576, 27192061, 54384122, 108768244, 217536488]

約数ペア:

[(1, 217536488), (2, 108768244), (4, 54384122), (8, 27192061), (13, 16733576), (17, 12796264), (26, 8366788), (34, 6398132), (41, 5305768), (52, 4183394), (68, 3199066), (82, 2652884), (104, 2091697), (136, 1599533), (164, 1326442), (221, 984328), (328, 663221), (442, 492164), (533, 408136), (697, 312104), (884, 246082), (1066, 204068), (1394, 156052), (1768, 123041), (2132, 102034), (2788, 78026), (3001, 72488), (4264, 51017), (5576, 39013), (6002, 36244), (9061, 24008), (12004, 18122)]