2904194488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 5929308000

約数和(自身を除く): 3025113512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 229, 394, 458, 619, 788, 916, 1238, 1576, 1832, 2476, 2561, 2977, 4952, 5122, 5954, 8047, 10244, 11908, 16094, 20488, 23816, 32188, 45113, 64376, 90226, 121943, 141751, 180452, 243886, 283502, 360904, 487772, 567004, 586469, 975544, 1134008, 1172938, 1585259, 1842763, 2345876, 3170518, 3685526, 4691752, 6341036, 7371052, 12682072, 14742104, 27924947, 55849894, 111699788, 223399576, 363024311, 726048622, 1452097244, 2904194488]

約数ペア:

[(1, 2904194488), (2, 1452097244), (4, 726048622), (8, 363024311), (13, 223399576), (26, 111699788), (52, 55849894), (104, 27924947), (197, 14742104), (229, 12682072), (394, 7371052), (458, 6341036), (619, 4691752), (788, 3685526), (916, 3170518), (1238, 2345876), (1576, 1842763), (1832, 1585259), (2476, 1172938), (2561, 1134008), (2977, 975544), (4952, 586469), (5122, 567004), (5954, 487772), (8047, 360904), (10244, 283502), (11908, 243886), (16094, 180452), (20488, 141751), (23816, 121943), (32188, 90226), (45113, 64376)]