347777170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 701084160

約数和(自身を除く): 353306990

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 71, 82, 130, 142, 205, 355, 410, 533, 710, 919, 923, 1066, 1838, 1846, 2665, 2911, 4595, 4615, 5330, 5822, 9190, 9230, 11947, 14555, 23894, 29110, 37679, 37843, 59735, 65249, 75358, 75686, 119470, 130498, 188395, 189215, 326245, 376790, 378430, 489827, 652490, 848237, 979654, 1696474, 2449135, 2675209, 4241185, 4898270, 5350418, 8482370, 13376045, 26752090, 34777717, 69555434, 173888585, 347777170]

約数ペア:

[(1, 347777170), (2, 173888585), (5, 69555434), (10, 34777717), (13, 26752090), (26, 13376045), (41, 8482370), (65, 5350418), (71, 4898270), (82, 4241185), (130, 2675209), (142, 2449135), (205, 1696474), (355, 979654), (410, 848237), (533, 652490), (710, 489827), (919, 378430), (923, 376790), (1066, 326245), (1838, 189215), (1846, 188395), (2665, 130498), (2911, 119470), (4595, 75686), (4615, 75358), (5330, 65249), (5822, 59735), (9190, 37843), (9230, 37679), (11947, 29110), (14555, 23894)]