401030510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 784427328

約数和(自身を除く): 383396818

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 137, 170, 257, 274, 335, 514, 670, 685, 1139, 1285, 1370, 2278, 2329, 2570, 4369, 4658, 5695, 8738, 9179, 11390, 11645, 17219, 18358, 21845, 23290, 34438, 35209, 43690, 45895, 70418, 86095, 91790, 156043, 172190, 176045, 292723, 312086, 352090, 585446, 598553, 780215, 1197106, 1463615, 1560430, 2359003, 2927230, 2992765, 4718006, 5985530, 11795015, 23590030, 40103051, 80206102, 200515255, 401030510]

約数ペア:

[(1, 401030510), (2, 200515255), (5, 80206102), (10, 40103051), (17, 23590030), (34, 11795015), (67, 5985530), (85, 4718006), (134, 2992765), (137, 2927230), (170, 2359003), (257, 1560430), (274, 1463615), (335, 1197106), (514, 780215), (670, 598553), (685, 585446), (1139, 352090), (1285, 312086), (1370, 292723), (2278, 176045), (2329, 172190), (2570, 156043), (4369, 91790), (4658, 86095), (5695, 70418), (8738, 45895), (9179, 43690), (11390, 35209), (11645, 34438), (17219, 23290), (18358, 21845)]