291209464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{659}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 674150400

約数和(自身を除く): 382940936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 607, 659, 728, 1214, 1318, 2428, 2636, 4249, 4613, 4856, 5272, 7891, 8498, 8567, 9226, 15782, 16996, 17134, 18452, 31564, 33992, 34268, 36904, 55237, 59969, 63128, 68536, 110474, 119938, 220948, 239876, 400013, 441896, 479752, 800026, 1600052, 2800091, 3200104, 5200169, 5600182, 10400338, 11200364, 20800676, 22400728, 36401183, 41601352, 72802366, 145604732, 291209464]

約数ペア:

[(1, 291209464), (2, 145604732), (4, 72802366), (7, 41601352), (8, 36401183), (13, 22400728), (14, 20800676), (26, 11200364), (28, 10400338), (52, 5600182), (56, 5200169), (91, 3200104), (104, 2800091), (182, 1600052), (364, 800026), (607, 479752), (659, 441896), (728, 400013), (1214, 239876), (1318, 220948), (2428, 119938), (2636, 110474), (4249, 68536), (4613, 63128), (4856, 59969), (5272, 55237), (7891, 36904), (8498, 34268), (8567, 33992), (9226, 31564), (15782, 18452), (16996, 17134)]