391182352

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 882387968

約数和(自身を除く): 491205616

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 43, 44, 74, 86, 88, 121, 127, 148, 172, 176, 242, 254, 296, 344, 407, 473, 484, 508, 592, 688, 814, 946, 968, 1016, 1397, 1591, 1628, 1892, 1936, 2032, 2794, 3182, 3256, 3784, 4477, 4699, 5203, 5461, 5588, 6364, 6512, 7568, 8954, 9398, 10406, 10922, 11176, 12728, 15367, 17501, 17908, 18796, 20812, 21844, 22352, 25456, 30734, 35002, 35816, 37592, 41624, 43688, 51689, 60071, 61468, 70004, 71632, 75184, 83248, 87376, 103378, 120142, 122936, 140008, 192511, 202057, 206756, 240284, 245872, 280016, 385022, 404114, 413512, 480568, 568579, 660781, 770044, 808228, 827024, 961136, 1137158, 1321562, 1540088, 1616456, 2222627, 2274316, 2643124, 3080176, 3232912, 4445254, 4548632, 5286248, 8890508, 9097264, 10572496, 17781016, 24448897, 35562032, 48897794, 97795588, 195591176, 391182352]

約数ペア:

[(1, 391182352), (2, 195591176), (4, 97795588), (8, 48897794), (11, 35562032), (16, 24448897), (22, 17781016), (37, 10572496), (43, 9097264), (44, 8890508), (74, 5286248), (86, 4548632), (88, 4445254), (121, 3232912), (127, 3080176), (148, 2643124), (172, 2274316), (176, 2222627), (242, 1616456), (254, 1540088), (296, 1321562), (344, 1137158), (407, 961136), (473, 827024), (484, 808228), (508, 770044), (592, 660781), (688, 568579), (814, 480568), (946, 413512), (968, 404114), (1016, 385022), (1397, 280016), (1591, 245872), (1628, 240284), (1892, 206756), (1936, 202057), (2032, 192511), (2794, 140008), (3182, 122936), (3256, 120142), (3784, 103378), (4477, 87376), (4699, 83248), (5203, 75184), (5461, 71632), (5588, 70004), (6364, 61468), (6512, 60071), (7568, 51689), (8954, 43688), (9398, 41624), (10406, 37592), (10922, 35816), (11176, 35002), (12728, 30734), (15367, 25456), (17501, 22352), (17908, 21844), (18796, 20812)]