785381504

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5387}}^1$

素因数の和:5485

約数の個数: 64

約数和(自身を含む): 1681702560

約数和(自身を除く): 896321056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 268, 272, 536, 544, 1072, 1088, 1139, 2144, 2176, 2278, 4288, 4556, 5387, 8576, 9112, 10774, 18224, 21548, 36448, 43096, 72896, 86192, 91579, 145792, 172384, 183158, 344768, 360929, 366316, 689536, 721858, 732632, 1443716, 1465264, 2887432, 2930528, 5774864, 5861056, 6135793, 11549728, 11722112, 12271586, 23099456, 24543172, 46198912, 49086344, 98172688, 196345376, 392690752, 785381504]

約数ペア:

[(1, 785381504), (2, 392690752), (4, 196345376), (8, 98172688), (16, 49086344), (17, 46198912), (32, 24543172), (34, 23099456), (64, 12271586), (67, 11722112), (68, 11549728), (128, 6135793), (134, 5861056), (136, 5774864), (268, 2930528), (272, 2887432), (536, 1465264), (544, 1443716), (1072, 732632), (1088, 721858), (1139, 689536), (2144, 366316), (2176, 360929), (2278, 344768), (4288, 183158), (4556, 172384), (5387, 145792), (8576, 91579), (9112, 86192), (10774, 72896), (18224, 43096), (21548, 36448)]