268487632

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 629424000

約数和(自身を除く): 360936368

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 281, 304, 449, 532, 562, 898, 1064, 1124, 1796, 1967, 2128, 2248, 3143, 3592, 3934, 4496, 5339, 6286, 7184, 7868, 8531, 10678, 12572, 15736, 17062, 21356, 25144, 31472, 34124, 37373, 42712, 50288, 59717, 68248, 74746, 85424, 119434, 126169, 136496, 149492, 238868, 252338, 298984, 477736, 504676, 597968, 883183, 955472, 1009352, 1766366, 2018704, 2397211, 3532732, 4794422, 7065464, 9588844, 14130928, 16780477, 19177688, 33560954, 38355376, 67121908, 134243816, 268487632]

約数ペア:

[(1, 268487632), (2, 134243816), (4, 67121908), (7, 38355376), (8, 33560954), (14, 19177688), (16, 16780477), (19, 14130928), (28, 9588844), (38, 7065464), (56, 4794422), (76, 3532732), (112, 2397211), (133, 2018704), (152, 1766366), (266, 1009352), (281, 955472), (304, 883183), (449, 597968), (532, 504676), (562, 477736), (898, 298984), (1064, 252338), (1124, 238868), (1796, 149492), (1967, 136496), (2128, 126169), (2248, 119434), (3143, 85424), (3592, 74746), (3934, 68248), (4496, 59717), (5339, 50288), (6286, 42712), (7184, 37373), (7868, 34124), (8531, 31472), (10678, 25144), (12572, 21356), (15736, 17062)]