1728651288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2281}}^1$

素因数の和:2657

約数の個数: 128

約数和(自身を含む): 5336593920

約数和(自身を除く): 3607942632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 347, 364, 546, 694, 728, 1041, 1092, 1388, 2082, 2184, 2281, 2429, 2776, 4164, 4511, 4562, 4858, 6843, 7287, 8328, 9022, 9124, 9716, 13533, 13686, 14574, 15967, 18044, 18248, 19432, 27066, 27372, 29148, 29653, 31577, 31934, 36088, 47901, 54132, 54744, 58296, 59306, 63154, 63868, 88959, 94731, 95802, 108264, 118612, 126308, 127736, 177918, 189462, 191604, 207571, 237224, 252616, 355836, 378924, 383208, 415142, 622713, 711672, 757848, 791507, 830284, 1245426, 1583014, 1660568, 2374521, 2490852, 3166028, 4749042, 4981704, 5540549, 6332056, 9498084, 10289591, 11081098, 16621647, 18996168, 20579182, 22162196, 30868773, 33243294, 41158364, 44324392, 61737546, 66486588, 72027137, 82316728, 123475092, 132973176, 144054274, 216081411, 246950184, 288108548, 432162822, 576217096, 864325644, 1728651288]

約数ペア:

[(1, 1728651288), (2, 864325644), (3, 576217096), (4, 432162822), (6, 288108548), (7, 246950184), (8, 216081411), (12, 144054274), (13, 132973176), (14, 123475092), (21, 82316728), (24, 72027137), (26, 66486588), (28, 61737546), (39, 44324392), (42, 41158364), (52, 33243294), (56, 30868773), (78, 22162196), (84, 20579182), (91, 18996168), (104, 16621647), (156, 11081098), (168, 10289591), (182, 9498084), (273, 6332056), (312, 5540549), (347, 4981704), (364, 4749042), (546, 3166028), (694, 2490852), (728, 2374521), (1041, 1660568), (1092, 1583014), (1388, 1245426), (2082, 830284), (2184, 791507), (2281, 757848), (2429, 711672), (2776, 622713), (4164, 415142), (4511, 383208), (4562, 378924), (4858, 355836), (6843, 252616), (7287, 237224), (8328, 207571), (9022, 191604), (9124, 189462), (9716, 177918), (13533, 127736), (13686, 126308), (14574, 118612), (15967, 108264), (18044, 95802), (18248, 94731), (19432, 88959), (27066, 63868), (27372, 63154), (29148, 59306), (29653, 58296), (31577, 54744), (31934, 54132), (36088, 47901)]