1828401328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1217}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 3958246656

約数和(自身を除く): 2129845328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 233, 248, 403, 466, 496, 806, 932, 1217, 1612, 1864, 2434, 3029, 3224, 3728, 4868, 6058, 6448, 7223, 9736, 12116, 14446, 15821, 19472, 24232, 28892, 31642, 37727, 48464, 57784, 63284, 75454, 93899, 115568, 126568, 150908, 187798, 253136, 283561, 301816, 375596, 490451, 567122, 603632, 751192, 980902, 1134244, 1502384, 1961804, 2268488, 3686293, 3923608, 4536976, 7372586, 7847216, 8790391, 14745172, 17580782, 29490344, 35161564, 58980688, 70323128, 114275083, 140646256, 228550166, 457100332, 914200664, 1828401328]

約数ペア:

[(1, 1828401328), (2, 914200664), (4, 457100332), (8, 228550166), (13, 140646256), (16, 114275083), (26, 70323128), (31, 58980688), (52, 35161564), (62, 29490344), (104, 17580782), (124, 14745172), (208, 8790391), (233, 7847216), (248, 7372586), (403, 4536976), (466, 3923608), (496, 3686293), (806, 2268488), (932, 1961804), (1217, 1502384), (1612, 1134244), (1864, 980902), (2434, 751192), (3029, 603632), (3224, 567122), (3728, 490451), (4868, 375596), (6058, 301816), (6448, 283561), (7223, 253136), (9736, 187798), (12116, 150908), (14446, 126568), (15821, 115568), (19472, 93899), (24232, 75454), (28892, 63284), (31642, 57784), (37727, 48464)]