289011072

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1464

約数の個数: 128

約数和(自身を含む): 889113600

約数和(自身を除く): 600102528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 316, 336, 384, 448, 474, 553, 632, 672, 896, 948, 1106, 1264, 1344, 1361, 1659, 1896, 2212, 2528, 2688, 2722, 3318, 3792, 4083, 4424, 5056, 5444, 6636, 7584, 8166, 8848, 9527, 10112, 10888, 13272, 15168, 16332, 17696, 19054, 21776, 26544, 28581, 30336, 32664, 35392, 38108, 43552, 53088, 57162, 65328, 70784, 76216, 87104, 106176, 107519, 114324, 130656, 152432, 174208, 212352, 215038, 228648, 261312, 304864, 322557, 430076, 457296, 522624, 609728, 645114, 752633, 860152, 914592, 1219456, 1290228, 1505266, 1720304, 1829184, 2257899, 2580456, 3010532, 3440608, 3658368, 4515798, 5160912, 6021064, 6881216, 9031596, 10321824, 12042128, 13762432, 18063192, 20643648, 24084256, 36126384, 41287296, 48168512, 72252768, 96337024, 144505536, 289011072]

約数ペア:

[(1, 289011072), (2, 144505536), (3, 96337024), (4, 72252768), (6, 48168512), (7, 41287296), (8, 36126384), (12, 24084256), (14, 20643648), (16, 18063192), (21, 13762432), (24, 12042128), (28, 10321824), (32, 9031596), (42, 6881216), (48, 6021064), (56, 5160912), (64, 4515798), (79, 3658368), (84, 3440608), (96, 3010532), (112, 2580456), (128, 2257899), (158, 1829184), (168, 1720304), (192, 1505266), (224, 1290228), (237, 1219456), (316, 914592), (336, 860152), (384, 752633), (448, 645114), (474, 609728), (553, 522624), (632, 457296), (672, 430076), (896, 322557), (948, 304864), (1106, 261312), (1264, 228648), (1344, 215038), (1361, 212352), (1659, 174208), (1896, 152432), (2212, 130656), (2528, 114324), (2688, 107519), (2722, 106176), (3318, 87104), (3792, 76216), (4083, 70784), (4424, 65328), (5056, 57162), (5444, 53088), (6636, 43552), (7584, 38108), (8166, 35392), (8848, 32664), (9527, 30336), (10112, 28581), (10888, 26544), (13272, 21776), (15168, 19054), (16332, 17696)]