638268288

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2351}}^1$

素因数の和:2476

約数の個数: 128

約数和(自身を含む): 1957616640

約数和(自身を除く): 1319348352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 101, 112, 128, 168, 192, 202, 224, 303, 336, 384, 404, 448, 606, 672, 707, 808, 896, 1212, 1344, 1414, 1616, 2121, 2351, 2424, 2688, 2828, 3232, 4242, 4702, 4848, 5656, 6464, 7053, 8484, 9404, 9696, 11312, 12928, 14106, 16457, 16968, 18808, 19392, 22624, 28212, 32914, 33936, 37616, 38784, 45248, 49371, 56424, 65828, 67872, 75232, 90496, 98742, 112848, 131656, 135744, 150464, 197484, 225696, 237451, 263312, 271488, 300928, 394968, 451392, 474902, 526624, 712353, 789936, 902784, 949804, 1053248, 1424706, 1579872, 1662157, 1899608, 2106496, 2849412, 3159744, 3324314, 3799216, 4986471, 5698824, 6319488, 6648628, 7598432, 9972942, 11397648, 13297256, 15196864, 19945884, 22795296, 26594512, 30393728, 39891768, 45590592, 53189024, 79783536, 91181184, 106378048, 159567072, 212756096, 319134144, 638268288]

約数ペア:

[(1, 638268288), (2, 319134144), (3, 212756096), (4, 159567072), (6, 106378048), (7, 91181184), (8, 79783536), (12, 53189024), (14, 45590592), (16, 39891768), (21, 30393728), (24, 26594512), (28, 22795296), (32, 19945884), (42, 15196864), (48, 13297256), (56, 11397648), (64, 9972942), (84, 7598432), (96, 6648628), (101, 6319488), (112, 5698824), (128, 4986471), (168, 3799216), (192, 3324314), (202, 3159744), (224, 2849412), (303, 2106496), (336, 1899608), (384, 1662157), (404, 1579872), (448, 1424706), (606, 1053248), (672, 949804), (707, 902784), (808, 789936), (896, 712353), (1212, 526624), (1344, 474902), (1414, 451392), (1616, 394968), (2121, 300928), (2351, 271488), (2424, 263312), (2688, 237451), (2828, 225696), (3232, 197484), (4242, 150464), (4702, 135744), (4848, 131656), (5656, 112848), (6464, 98742), (7053, 90496), (8484, 75232), (9404, 67872), (9696, 65828), (11312, 56424), (12928, 49371), (14106, 45248), (16457, 38784), (16968, 37616), (18808, 33936), (19392, 32914), (22624, 28212)]