1577690296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 3769920000

約数和(自身を除く): 2192229704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 101, 104, 172, 182, 202, 301, 344, 364, 404, 499, 559, 602, 707, 728, 808, 998, 1118, 1204, 1313, 1414, 1996, 2236, 2408, 2626, 2828, 3493, 3913, 3992, 4343, 4472, 5252, 5656, 6487, 6986, 7826, 8686, 9191, 10504, 12974, 13972, 15652, 17372, 18382, 21457, 25948, 27944, 30401, 31304, 34744, 36764, 42914, 45409, 50399, 51896, 56459, 60802, 73528, 85828, 90818, 100798, 112918, 121604, 150199, 171656, 181636, 201596, 225836, 243208, 278941, 300398, 352793, 363272, 395213, 403192, 451672, 557882, 600796, 655187, 705586, 790426, 1115764, 1201592, 1310374, 1411172, 1580852, 1952587, 2167157, 2231528, 2620748, 2822344, 3161704, 3905174, 4334314, 4586309, 5241496, 7810348, 8668628, 9172618, 15170099, 15620696, 17337256, 18345236, 28173041, 30340198, 36690472, 56346082, 60680396, 112692164, 121360792, 197211287, 225384328, 394422574, 788845148, 1577690296]

約数ペア:

[(1, 1577690296), (2, 788845148), (4, 394422574), (7, 225384328), (8, 197211287), (13, 121360792), (14, 112692164), (26, 60680396), (28, 56346082), (43, 36690472), (52, 30340198), (56, 28173041), (86, 18345236), (91, 17337256), (101, 15620696), (104, 15170099), (172, 9172618), (182, 8668628), (202, 7810348), (301, 5241496), (344, 4586309), (364, 4334314), (404, 3905174), (499, 3161704), (559, 2822344), (602, 2620748), (707, 2231528), (728, 2167157), (808, 1952587), (998, 1580852), (1118, 1411172), (1204, 1310374), (1313, 1201592), (1414, 1115764), (1996, 790426), (2236, 705586), (2408, 655187), (2626, 600796), (2828, 557882), (3493, 451672), (3913, 403192), (3992, 395213), (4343, 363272), (4472, 352793), (5252, 300398), (5656, 278941), (6487, 243208), (6986, 225836), (7826, 201596), (8686, 181636), (9191, 171656), (10504, 150199), (12974, 121604), (13972, 112918), (15652, 100798), (17372, 90818), (18382, 85828), (21457, 73528), (25948, 60802), (27944, 56459), (30401, 51896), (31304, 50399), (34744, 45409), (36764, 42914)]