388951848

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{16829}}^1$

素因数の和:16951

約数の個数: 64

約数和(自身を含む): 1090584000

約数和(自身を除く): 701632152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3852, 5778, 7704, 11556, 16829, 23112, 33658, 50487, 67316, 100974, 134632, 151461, 201948, 302922, 403896, 454383, 605844, 908766, 1211688, 1800703, 1817532, 3601406, 3635064, 5402109, 7202812, 10804218, 14405624, 16206327, 21608436, 32412654, 43216872, 48618981, 64825308, 97237962, 129650616, 194475924, 388951848]

約数ペア:

[(1, 388951848), (2, 194475924), (3, 129650616), (4, 97237962), (6, 64825308), (8, 48618981), (9, 43216872), (12, 32412654), (18, 21608436), (24, 16206327), (27, 14405624), (36, 10804218), (54, 7202812), (72, 5402109), (107, 3635064), (108, 3601406), (214, 1817532), (216, 1800703), (321, 1211688), (428, 908766), (642, 605844), (856, 454383), (963, 403896), (1284, 302922), (1926, 201948), (2568, 151461), (2889, 134632), (3852, 100974), (5778, 67316), (7704, 50487), (11556, 33658), (16829, 23112)]