813740816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3011}}^1$

素因数の和:3172

約数の個数: 80

約数和(自身を含む): 1912258560

約数和(自身を除く): 1098517744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 127, 133, 152, 254, 266, 304, 508, 532, 889, 1016, 1064, 1778, 2032, 2128, 2413, 3011, 3556, 4826, 6022, 7112, 9652, 12044, 14224, 16891, 19304, 21077, 24088, 33782, 38608, 42154, 48176, 57209, 67564, 84308, 114418, 135128, 168616, 228836, 270256, 337232, 382397, 400463, 457672, 764794, 800926, 915344, 1529588, 1601852, 2676779, 3059176, 3203704, 5353558, 6118352, 6407408, 7265543, 10707116, 14531086, 21414232, 29062172, 42828464, 50858801, 58124344, 101717602, 116248688, 203435204, 406870408, 813740816]

約数ペア:

[(1, 813740816), (2, 406870408), (4, 203435204), (7, 116248688), (8, 101717602), (14, 58124344), (16, 50858801), (19, 42828464), (28, 29062172), (38, 21414232), (56, 14531086), (76, 10707116), (112, 7265543), (127, 6407408), (133, 6118352), (152, 5353558), (254, 3203704), (266, 3059176), (304, 2676779), (508, 1601852), (532, 1529588), (889, 915344), (1016, 800926), (1064, 764794), (1778, 457672), (2032, 400463), (2128, 382397), (2413, 337232), (3011, 270256), (3556, 228836), (4826, 168616), (6022, 135128), (7112, 114418), (9652, 84308), (12044, 67564), (14224, 57209), (16891, 48176), (19304, 42154), (21077, 38608), (24088, 33782)]