256108104

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 812951100

約数和(自身を除く): 556842996

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 229, 252, 294, 317, 392, 441, 458, 504, 588, 634, 687, 882, 916, 951, 1176, 1268, 1374, 1603, 1764, 1832, 1902, 2061, 2219, 2536, 2748, 2853, 3206, 3528, 3804, 4122, 4438, 4809, 5496, 5706, 6412, 6657, 7608, 8244, 8876, 9618, 11221, 11412, 12824, 13314, 14427, 15533, 16488, 17752, 19236, 19971, 22442, 22824, 26628, 28854, 31066, 33663, 38472, 39942, 44884, 46599, 53256, 57708, 62132, 67326, 72593, 79884, 89768, 93198, 100989, 115416, 124264, 134652, 139797, 145186, 159768, 186396, 201978, 217779, 269304, 279594, 290372, 372792, 403956, 435558, 508151, 559188, 580744, 653337, 807912, 871116, 1016302, 1118376, 1306674, 1524453, 1742232, 2032604, 2613348, 3048906, 3557057, 4065208, 4573359, 5226696, 6097812, 7114114, 9146718, 10671171, 12195624, 14228228, 18293436, 21342342, 28456456, 32013513, 36586872, 42684684, 64027026, 85369368, 128054052, 256108104]

約数ペア:

[(1, 256108104), (2, 128054052), (3, 85369368), (4, 64027026), (6, 42684684), (7, 36586872), (8, 32013513), (9, 28456456), (12, 21342342), (14, 18293436), (18, 14228228), (21, 12195624), (24, 10671171), (28, 9146718), (36, 7114114), (42, 6097812), (49, 5226696), (56, 4573359), (63, 4065208), (72, 3557057), (84, 3048906), (98, 2613348), (126, 2032604), (147, 1742232), (168, 1524453), (196, 1306674), (229, 1118376), (252, 1016302), (294, 871116), (317, 807912), (392, 653337), (441, 580744), (458, 559188), (504, 508151), (588, 435558), (634, 403956), (687, 372792), (882, 290372), (916, 279594), (951, 269304), (1176, 217779), (1268, 201978), (1374, 186396), (1603, 159768), (1764, 145186), (1832, 139797), (1902, 134652), (2061, 124264), (2219, 115416), (2536, 100989), (2748, 93198), (2853, 89768), (3206, 79884), (3528, 72593), (3804, 67326), (4122, 62132), (4438, 57708), (4809, 53256), (5496, 46599), (5706, 44884), (6412, 39942), (6657, 38472), (7608, 33663), (8244, 31066), (8876, 28854), (9618, 26628), (11221, 22824), (11412, 22442), (12824, 19971), (13314, 19236), (14427, 17752), (15533, 16488)]