1909145216

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{2383}}^1$

素因数の和:2977

約数の個数: 64

約数和(自身を含む): 4158172800

約数和(自身を除く): 2249027584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 569, 704, 1138, 1408, 2276, 2383, 4552, 4766, 6259, 9104, 9532, 12518, 18208, 19064, 25036, 26213, 36416, 38128, 50072, 52426, 72832, 76256, 100144, 104852, 152512, 200288, 209704, 305024, 400576, 419408, 801152, 838816, 1355927, 1677632, 2711854, 3355264, 5423708, 10847416, 14915197, 21694832, 29830394, 43389664, 59660788, 86779328, 119321576, 173558656, 238643152, 477286304, 954572608, 1909145216]

約数ペア:

[(1, 1909145216), (2, 954572608), (4, 477286304), (8, 238643152), (11, 173558656), (16, 119321576), (22, 86779328), (32, 59660788), (44, 43389664), (64, 29830394), (88, 21694832), (128, 14915197), (176, 10847416), (352, 5423708), (569, 3355264), (704, 2711854), (1138, 1677632), (1408, 1355927), (2276, 838816), (2383, 801152), (4552, 419408), (4766, 400576), (6259, 305024), (9104, 209704), (9532, 200288), (12518, 152512), (18208, 104852), (19064, 100144), (25036, 76256), (26213, 72832), (36416, 52426), (38128, 50072)]