676859648

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3761}}^1$

素因数の和:3833

約数の個数: 72

約数和(自身を含む): 1461010320

約数和(自身を除く): 784150672

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 592, 608, 703, 1184, 1216, 1406, 2368, 2432, 2812, 3761, 4736, 4864, 5624, 7522, 9472, 11248, 15044, 22496, 30088, 44992, 60176, 71459, 89984, 120352, 139157, 142918, 179968, 240704, 278314, 285836, 481408, 556628, 571672, 962816, 1113256, 1143344, 2226512, 2286688, 2643983, 4453024, 4573376, 5287966, 8906048, 9146752, 10575932, 17812096, 18293504, 21151864, 35624192, 42303728, 84607456, 169214912, 338429824, 676859648]

約数ペア:

[(1, 676859648), (2, 338429824), (4, 169214912), (8, 84607456), (16, 42303728), (19, 35624192), (32, 21151864), (37, 18293504), (38, 17812096), (64, 10575932), (74, 9146752), (76, 8906048), (128, 5287966), (148, 4573376), (152, 4453024), (256, 2643983), (296, 2286688), (304, 2226512), (592, 1143344), (608, 1113256), (703, 962816), (1184, 571672), (1216, 556628), (1406, 481408), (2368, 285836), (2432, 278314), (2812, 240704), (3761, 179968), (4736, 142918), (4864, 139157), (5624, 120352), (7522, 89984), (9472, 71459), (11248, 60176), (15044, 44992), (22496, 30088)]