263700164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 108

約数和(自身を含む): 613342800

約数和(自身を除く): 349642636

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 169, 182, 196, 247, 266, 338, 364, 419, 494, 532, 637, 676, 838, 931, 988, 1183, 1274, 1676, 1729, 1862, 2366, 2548, 2933, 3211, 3458, 3724, 4732, 5447, 5866, 6422, 6916, 7961, 8281, 10894, 11732, 12103, 12844, 15922, 16562, 20531, 21788, 22477, 24206, 31844, 33124, 38129, 41062, 44954, 48412, 55727, 70811, 76258, 82124, 89908, 103493, 111454, 141622, 152516, 157339, 206986, 222908, 266903, 283244, 314678, 390089, 413972, 495677, 533806, 629356, 724451, 780178, 991354, 1067612, 1345409, 1448902, 1560356, 1982708, 2690818, 2897804, 3469739, 5071157, 5381636, 6939478, 9417863, 10142314, 13878956, 18835726, 20284628, 37671452, 65925041, 131850082, 263700164]

約数ペア:

[(1, 263700164), (2, 131850082), (4, 65925041), (7, 37671452), (13, 20284628), (14, 18835726), (19, 13878956), (26, 10142314), (28, 9417863), (38, 6939478), (49, 5381636), (52, 5071157), (76, 3469739), (91, 2897804), (98, 2690818), (133, 1982708), (169, 1560356), (182, 1448902), (196, 1345409), (247, 1067612), (266, 991354), (338, 780178), (364, 724451), (419, 629356), (494, 533806), (532, 495677), (637, 413972), (676, 390089), (838, 314678), (931, 283244), (988, 266903), (1183, 222908), (1274, 206986), (1676, 157339), (1729, 152516), (1862, 141622), (2366, 111454), (2548, 103493), (2933, 89908), (3211, 82124), (3458, 76258), (3724, 70811), (4732, 55727), (5447, 48412), (5866, 44954), (6422, 41062), (6916, 38129), (7961, 33124), (8281, 31844), (10894, 24206), (11732, 22477), (12103, 21788), (12844, 20531), (15922, 16562)]