1404187904

素因数分解:

$2^8\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 3534386688

約数和(自身を除く): 2130198784

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 64, 92, 98, 112, 124, 128, 157, 161, 184, 196, 217, 224, 248, 256, 314, 322, 368, 392, 434, 448, 496, 628, 644, 713, 736, 784, 868, 896, 992, 1099, 1127, 1256, 1288, 1426, 1472, 1519, 1568, 1736, 1792, 1984, 2198, 2254, 2512, 2576, 2852, 2944, 3038, 3136, 3472, 3611, 3968, 4396, 4508, 4867, 4991, 5024, 5152, 5704, 5888, 6076, 6272, 6944, 7222, 7693, 7936, 8792, 9016, 9734, 9982, 10048, 10304, 11408, 12152, 12544, 13888, 14444, 15386, 17584, 18032, 19468, 19964, 20096, 20608, 22816, 24304, 25277, 27776, 28888, 30772, 34069, 34937, 35168, 36064, 38936, 39928, 40192, 41216, 45632, 48608, 50554, 55552, 57776, 61544, 68138, 69874, 70336, 72128, 77872, 79856, 91264, 97216, 101108, 111941, 115552, 123088, 136276, 139748, 140672, 144256, 155744, 159712, 176939, 182528, 194432, 202216, 223882, 231104, 238483, 246176, 272552, 279496, 281344, 288512, 311488, 319424, 353878, 388864, 404432, 447764, 462208, 476966, 492352, 545104, 558992, 622976, 638848, 707756, 783587, 808864, 895528, 924416, 953932, 984704, 1090208, 1117984, 1245952, 1277696, 1415512, 1567174, 1617728, 1791056, 1907864, 1969408, 2180416, 2235968, 2831024, 3134348, 3235456, 3582112, 3815728, 4360832, 4471936, 5485109, 5662048, 6268696, 6470912, 7164224, 7631456, 8721664, 8943872, 10970218, 11324096, 12537392, 14328448, 15262912, 21940436, 22648192, 25074784, 28656896, 30525824, 43880872, 45296384, 50149568, 61051648, 87761744, 100299136, 175523488, 200598272, 351046976, 702093952, 1404187904]

約数ペア:

[(1, 1404187904), (2, 702093952), (4, 351046976), (7, 200598272), (8, 175523488), (14, 100299136), (16, 87761744), (23, 61051648), (28, 50149568), (31, 45296384), (32, 43880872), (46, 30525824), (49, 28656896), (56, 25074784), (62, 22648192), (64, 21940436), (92, 15262912), (98, 14328448), (112, 12537392), (124, 11324096), (128, 10970218), (157, 8943872), (161, 8721664), (184, 7631456), (196, 7164224), (217, 6470912), (224, 6268696), (248, 5662048), (256, 5485109), (314, 4471936), (322, 4360832), (368, 3815728), (392, 3582112), (434, 3235456), (448, 3134348), (496, 2831024), (628, 2235968), (644, 2180416), (713, 1969408), (736, 1907864), (784, 1791056), (868, 1617728), (896, 1567174), (992, 1415512), (1099, 1277696), (1127, 1245952), (1256, 1117984), (1288, 1090208), (1426, 984704), (1472, 953932), (1519, 924416), (1568, 895528), (1736, 808864), (1792, 783587), (1984, 707756), (2198, 638848), (2254, 622976), (2512, 558992), (2576, 545104), (2852, 492352), (2944, 476966), (3038, 462208), (3136, 447764), (3472, 404432), (3611, 388864), (3968, 353878), (4396, 319424), (4508, 311488), (4867, 288512), (4991, 281344), (5024, 279496), (5152, 272552), (5704, 246176), (5888, 238483), (6076, 231104), (6272, 223882), (6944, 202216), (7222, 194432), (7693, 182528), (7936, 176939), (8792, 159712), (9016, 155744), (9734, 144256), (9982, 140672), (10048, 139748), (10304, 136276), (11408, 123088), (12152, 115552), (12544, 111941), (13888, 101108), (14444, 97216), (15386, 91264), (17584, 79856), (18032, 77872), (19468, 72128), (19964, 70336), (20096, 69874), (20608, 68138), (22816, 61544), (24304, 57776), (25277, 55552), (27776, 50554), (28888, 48608), (30772, 45632), (34069, 41216), (34937, 40192), (35168, 39928), (36064, 38936)]