215186816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7607}}^1$

素因数の和:7651

約数の個数: 64

約数和(自身を含む): 488890080

約数和(自身を除く): 273703264

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 7072, 7607, 14144, 15214, 28288, 30428, 60856, 98891, 121712, 129319, 197782, 243424, 258638, 395564, 486848, 517276, 791128, 973696, 1034552, 1582256, 1681147, 2069104, 3164512, 3362294, 4138208, 6329024, 6724588, 8276416, 12658048, 13449176, 16552832, 26898352, 53796704, 107593408, 215186816]

約数ペア:

[(1, 215186816), (2, 107593408), (4, 53796704), (8, 26898352), (13, 16552832), (16, 13449176), (17, 12658048), (26, 8276416), (32, 6724588), (34, 6329024), (52, 4138208), (64, 3362294), (68, 3164512), (104, 2069104), (128, 1681147), (136, 1582256), (208, 1034552), (221, 973696), (272, 791128), (416, 517276), (442, 486848), (544, 395564), (832, 258638), (884, 243424), (1088, 197782), (1664, 129319), (1768, 121712), (2176, 98891), (3536, 60856), (7072, 30428), (7607, 28288), (14144, 15214)]