144437384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 335328000

約数和(自身を除く): 190890616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 199, 364, 398, 728, 796, 997, 1393, 1592, 1994, 2587, 2786, 3988, 5174, 5572, 6979, 7976, 10348, 11144, 12961, 13958, 18109, 20696, 25922, 27916, 36218, 51844, 55832, 72436, 90727, 103688, 144872, 181454, 198403, 362908, 396806, 725816, 793612, 1388821, 1587224, 2579239, 2777642, 5158478, 5555284, 10316956, 11110568, 18054673, 20633912, 36109346, 72218692, 144437384]

約数ペア:

[(1, 144437384), (2, 72218692), (4, 36109346), (7, 20633912), (8, 18054673), (13, 11110568), (14, 10316956), (26, 5555284), (28, 5158478), (52, 2777642), (56, 2579239), (91, 1587224), (104, 1388821), (182, 793612), (199, 725816), (364, 396806), (398, 362908), (728, 198403), (796, 181454), (997, 144872), (1393, 103688), (1592, 90727), (1994, 72436), (2587, 55832), (2786, 51844), (3988, 36218), (5174, 27916), (5572, 25922), (6979, 20696), (7976, 18109), (10348, 13958), (11144, 12961)]