251436700792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1553}}^1$

素因数の和:1893

約数の個数: 128

約数和(自身を含む): 511701120000

約数和(自身を除く): 260264419208

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 97, 139, 152, 158, 194, 278, 316, 388, 556, 632, 776, 1112, 1501, 1553, 1843, 2641, 3002, 3106, 3686, 5282, 6004, 6212, 7372, 7663, 10564, 10981, 12008, 12424, 13483, 14744, 15326, 21128, 21962, 26966, 29507, 30652, 43924, 53932, 59014, 61304, 87848, 107864, 118028, 122687, 145597, 150641, 208639, 215867, 236056, 245374, 256177, 291194, 301282, 417278, 431734, 490748, 512354, 582388, 602564, 834556, 863468, 981496, 1024708, 1065157, 1164776, 1205128, 1669112, 1726936, 2049416, 2130314, 2331053, 2862179, 4101473, 4260628, 4662106, 5724358, 8202946, 8521256, 9324212, 11448716, 11900639, 16405892, 17053493, 18648424, 20237983, 20939099, 22897432, 23801278, 32811784, 34106986, 40475966, 41878198, 47602556, 68213972, 80951932, 83756396, 95205112, 136427944, 161903864, 167512792, 226112141, 324016367, 397842881, 452224282, 648032734, 795685762, 904448564, 1296065468, 1591371524, 1654188821, 1808897128, 2592130936, 3182743048, 3308377642, 6616755284, 13233510568, 31429587599, 62859175198, 125718350396, 251436700792]

約数ペア:

[(1, 251436700792), (2, 125718350396), (4, 62859175198), (8, 31429587599), (19, 13233510568), (38, 6616755284), (76, 3308377642), (79, 3182743048), (97, 2592130936), (139, 1808897128), (152, 1654188821), (158, 1591371524), (194, 1296065468), (278, 904448564), (316, 795685762), (388, 648032734), (556, 452224282), (632, 397842881), (776, 324016367), (1112, 226112141), (1501, 167512792), (1553, 161903864), (1843, 136427944), (2641, 95205112), (3002, 83756396), (3106, 80951932), (3686, 68213972), (5282, 47602556), (6004, 41878198), (6212, 40475966), (7372, 34106986), (7663, 32811784), (10564, 23801278), (10981, 22897432), (12008, 20939099), (12424, 20237983), (13483, 18648424), (14744, 17053493), (15326, 16405892), (21128, 11900639), (21962, 11448716), (26966, 9324212), (29507, 8521256), (30652, 8202946), (43924, 5724358), (53932, 4662106), (59014, 4260628), (61304, 4101473), (87848, 2862179), (107864, 2331053), (118028, 2130314), (122687, 2049416), (145597, 1726936), (150641, 1669112), (208639, 1205128), (215867, 1164776), (236056, 1065157), (245374, 1024708), (256177, 981496), (291194, 863468), (301282, 834556), (417278, 602564), (431734, 582388), (490748, 512354)]