319277824

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1677

約数の個数: 72

約数和(自身を含む): 687642480

約数和(自身を除く): 368364656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 256, 304, 328, 608, 656, 779, 1216, 1312, 1558, 1601, 2432, 2624, 3116, 3202, 4864, 5248, 6232, 6404, 10496, 12464, 12808, 24928, 25616, 30419, 49856, 51232, 60838, 65641, 99712, 102464, 121676, 131282, 199424, 204928, 243352, 262564, 409856, 486704, 525128, 973408, 1050256, 1247179, 1946816, 2100512, 2494358, 3893632, 4201024, 4988716, 7787264, 8402048, 9977432, 16804096, 19954864, 39909728, 79819456, 159638912, 319277824]

約数ペア:

[(1, 319277824), (2, 159638912), (4, 79819456), (8, 39909728), (16, 19954864), (19, 16804096), (32, 9977432), (38, 8402048), (41, 7787264), (64, 4988716), (76, 4201024), (82, 3893632), (128, 2494358), (152, 2100512), (164, 1946816), (256, 1247179), (304, 1050256), (328, 973408), (608, 525128), (656, 486704), (779, 409856), (1216, 262564), (1312, 243352), (1558, 204928), (1601, 199424), (2432, 131282), (2624, 121676), (3116, 102464), (3202, 99712), (4864, 65641), (5248, 60838), (6232, 51232), (6404, 49856), (10496, 30419), (12464, 25616), (12808, 24928)]