1245974496

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{998377}}^1$

素因数の和:998403

約数の個数: 48

約数和(自身を含む): 3522277584

約数和(自身を除く): 2276303088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 998377, 1996754, 2995131, 3993508, 5990262, 7987016, 11980524, 12978901, 15974032, 23961048, 25957802, 31948064, 38936703, 47922096, 51915604, 77873406, 95844192, 103831208, 155746812, 207662416, 311493624, 415324832, 622987248, 1245974496]

約数ペア:

[(1, 1245974496), (2, 622987248), (3, 415324832), (4, 311493624), (6, 207662416), (8, 155746812), (12, 103831208), (13, 95844192), (16, 77873406), (24, 51915604), (26, 47922096), (32, 38936703), (39, 31948064), (48, 25957802), (52, 23961048), (78, 15974032), (96, 12978901), (104, 11980524), (156, 7987016), (208, 5990262), (312, 3993508), (416, 2995131), (624, 1996754), (1248, 998377)]