650228348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 1521537024

約数和(自身を除く): 871308676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 41, 44, 62, 77, 82, 121, 124, 151, 154, 164, 217, 242, 287, 302, 308, 341, 434, 451, 484, 574, 604, 682, 847, 868, 902, 1057, 1148, 1271, 1364, 1661, 1694, 1804, 2114, 2387, 2542, 3157, 3322, 3388, 3751, 4228, 4681, 4774, 4961, 5084, 6191, 6314, 6644, 7502, 8897, 9362, 9548, 9922, 11627, 12382, 12628, 13981, 15004, 17794, 18271, 18724, 19844, 23254, 24764, 26257, 27962, 32767, 34727, 35588, 36542, 43337, 46508, 51491, 52514, 55924, 65534, 68101, 69454, 73084, 86674, 97867, 102982, 105028, 127897, 131068, 136202, 138908, 153791, 173348, 191921, 195734, 205964, 255794, 272404, 307582, 360437, 383842, 391468, 476707, 511588, 566401, 615164, 720874, 749111, 767684, 953414, 1076537, 1132802, 1343447, 1441748, 1498222, 1906828, 2111131, 2153074, 2265604, 2686894, 2996444, 3964807, 4222262, 4306148, 5243777, 5373788, 7929614, 8444524, 10487554, 14777917, 15859228, 20975108, 23222441, 29555834, 46444882, 59111668, 92889764, 162557087, 325114174, 650228348]

約数ペア:

[(1, 650228348), (2, 325114174), (4, 162557087), (7, 92889764), (11, 59111668), (14, 46444882), (22, 29555834), (28, 23222441), (31, 20975108), (41, 15859228), (44, 14777917), (62, 10487554), (77, 8444524), (82, 7929614), (121, 5373788), (124, 5243777), (151, 4306148), (154, 4222262), (164, 3964807), (217, 2996444), (242, 2686894), (287, 2265604), (302, 2153074), (308, 2111131), (341, 1906828), (434, 1498222), (451, 1441748), (484, 1343447), (574, 1132802), (604, 1076537), (682, 953414), (847, 767684), (868, 749111), (902, 720874), (1057, 615164), (1148, 566401), (1271, 511588), (1364, 476707), (1661, 391468), (1694, 383842), (1804, 360437), (2114, 307582), (2387, 272404), (2542, 255794), (3157, 205964), (3322, 195734), (3388, 191921), (3751, 173348), (4228, 153791), (4681, 138908), (4774, 136202), (4961, 131068), (5084, 127897), (6191, 105028), (6314, 102982), (6644, 97867), (7502, 86674), (8897, 73084), (9362, 69454), (9548, 68101), (9922, 65534), (11627, 55924), (12382, 52514), (12628, 51491), (13981, 46508), (15004, 43337), (17794, 36542), (18271, 35588), (18724, 34727), (19844, 32767), (23254, 27962), (24764, 26257)]