978342642

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 2285712000

約数和(自身を除く): 1307369358

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 149, 171, 219, 263, 298, 342, 438, 447, 526, 657, 789, 894, 1314, 1341, 1387, 1578, 2367, 2682, 2774, 2831, 4161, 4734, 4997, 5662, 8322, 8493, 9994, 10877, 12483, 14991, 16986, 19199, 21754, 24966, 25479, 29982, 32631, 38398, 39187, 44973, 50958, 57597, 65262, 78374, 89946, 97893, 115194, 117561, 172791, 195786, 206663, 235122, 345582, 352683, 364781, 413326, 619989, 705366, 729562, 744553, 1094343, 1239978, 1489106, 1859967, 2188686, 2233659, 2860651, 3283029, 3719934, 4467318, 5721302, 6566058, 6700977, 8581953, 13401954, 17163906, 25745859, 51491718, 54352369, 108704738, 163057107, 326114214, 489171321, 978342642]

約数ペア:

[(1, 978342642), (2, 489171321), (3, 326114214), (6, 163057107), (9, 108704738), (18, 54352369), (19, 51491718), (38, 25745859), (57, 17163906), (73, 13401954), (114, 8581953), (146, 6700977), (149, 6566058), (171, 5721302), (219, 4467318), (263, 3719934), (298, 3283029), (342, 2860651), (438, 2233659), (447, 2188686), (526, 1859967), (657, 1489106), (789, 1239978), (894, 1094343), (1314, 744553), (1341, 729562), (1387, 705366), (1578, 619989), (2367, 413326), (2682, 364781), (2774, 352683), (2831, 345582), (4161, 235122), (4734, 206663), (4997, 195786), (5662, 172791), (8322, 117561), (8493, 115194), (9994, 97893), (10877, 89946), (12483, 78374), (14991, 65262), (16986, 57597), (19199, 50958), (21754, 44973), (24966, 39187), (25479, 38398), (29982, 32631)]