1285381504

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{1181}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 2799496080

約数和(自身を除く): 1514114576

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 773, 1181, 1408, 1546, 2362, 3092, 4724, 6184, 8503, 9448, 12368, 12991, 17006, 18896, 24736, 25982, 34012, 37792, 49472, 51964, 68024, 75584, 98944, 103928, 136048, 151168, 207856, 272096, 415712, 544192, 831424, 912913, 1088384, 1662848, 1825826, 3651652, 7303304, 10042043, 14606608, 20084086, 29213216, 40168172, 58426432, 80336344, 116852864, 160672688, 321345376, 642690752, 1285381504]

約数ペア:

[(1, 1285381504), (2, 642690752), (4, 321345376), (8, 160672688), (11, 116852864), (16, 80336344), (22, 58426432), (32, 40168172), (44, 29213216), (64, 20084086), (88, 14606608), (128, 10042043), (176, 7303304), (352, 3651652), (704, 1825826), (773, 1662848), (1181, 1088384), (1408, 912913), (1546, 831424), (2362, 544192), (3092, 415712), (4724, 272096), (6184, 207856), (8503, 151168), (9448, 136048), (12368, 103928), (12991, 98944), (17006, 75584), (18896, 68024), (24736, 51964), (25982, 49472), (34012, 37792)]