258535494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{6199}}^1$

素因数の和:6545

約数の個数: 48

約数和(自身を含む): 642220800

約数和(自身を除く): 383685306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 993, 1986, 2317, 2979, 4634, 5958, 6199, 6951, 12398, 13902, 18597, 20853, 37194, 41706, 43393, 55791, 86786, 111582, 130179, 260358, 390537, 781074, 2051869, 4103738, 6155607, 12311214, 14363083, 18466821, 28726166, 36933642, 43089249, 86178498, 129267747, 258535494]

約数ペア:

[(1, 258535494), (2, 129267747), (3, 86178498), (6, 43089249), (7, 36933642), (9, 28726166), (14, 18466821), (18, 14363083), (21, 12311214), (42, 6155607), (63, 4103738), (126, 2051869), (331, 781074), (662, 390537), (993, 260358), (1986, 130179), (2317, 111582), (2979, 86786), (4634, 55791), (5958, 43393), (6199, 41706), (6951, 37194), (12398, 20853), (13902, 18597)]