1187897672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{1129}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 2452732800

約数和(自身を除く): 1264835128

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 151, 268, 302, 536, 604, 871, 1129, 1208, 1742, 1963, 2258, 3484, 3926, 4516, 6968, 7852, 9032, 10117, 14677, 15704, 20234, 29354, 40468, 58708, 75643, 80936, 117416, 131521, 151286, 170479, 263042, 302572, 340958, 526084, 605144, 681916, 983359, 1052168, 1363832, 1966718, 2216227, 3933436, 4432454, 7866872, 8864908, 11422093, 17729816, 22844186, 45688372, 91376744, 148487209, 296974418, 593948836, 1187897672]

約数ペア:

[(1, 1187897672), (2, 593948836), (4, 296974418), (8, 148487209), (13, 91376744), (26, 45688372), (52, 22844186), (67, 17729816), (104, 11422093), (134, 8864908), (151, 7866872), (268, 4432454), (302, 3933436), (536, 2216227), (604, 1966718), (871, 1363832), (1129, 1052168), (1208, 983359), (1742, 681916), (1963, 605144), (2258, 526084), (3484, 340958), (3926, 302572), (4516, 263042), (6968, 170479), (7852, 151286), (9032, 131521), (10117, 117416), (14677, 80936), (15704, 75643), (20234, 58708), (29354, 40468)]