388922408

素因数分解:

$2^3\times 7^2\times {\mathrm{643}}^1\times {\mathrm{1543}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 850157280

約数和(自身を除く): 461234872

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 643, 1286, 1543, 2572, 3086, 4501, 5144, 6172, 9002, 10801, 12344, 18004, 21602, 31507, 36008, 43204, 63014, 75607, 86408, 126028, 151214, 252056, 302428, 604856, 992149, 1984298, 3968596, 6945043, 7937192, 13890086, 27780172, 48615301, 55560344, 97230602, 194461204, 388922408]

約数ペア:

[(1, 388922408), (2, 194461204), (4, 97230602), (7, 55560344), (8, 48615301), (14, 27780172), (28, 13890086), (49, 7937192), (56, 6945043), (98, 3968596), (196, 1984298), (392, 992149), (643, 604856), (1286, 302428), (1543, 252056), (2572, 151214), (3086, 126028), (4501, 86408), (5144, 75607), (6172, 63014), (9002, 43204), (10801, 36008), (12344, 31507), (18004, 21602)]