261013088

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 604558080

約数和(自身を除く): 343544992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 101, 112, 139, 166, 202, 224, 278, 332, 404, 556, 581, 664, 707, 808, 973, 1112, 1162, 1328, 1414, 1616, 1946, 2224, 2324, 2656, 2828, 3232, 3892, 4448, 4648, 5656, 7784, 8383, 9296, 11312, 11537, 14039, 15568, 16766, 18592, 22624, 23074, 28078, 31136, 33532, 46148, 56156, 58681, 67064, 80759, 92296, 98273, 112312, 117362, 134128, 161518, 184592, 196546, 224624, 234724, 268256, 323036, 369184, 393092, 449248, 469448, 646072, 786184, 938896, 1165237, 1292144, 1572368, 1877792, 2330474, 2584288, 3144736, 4660948, 8156659, 9321896, 16313318, 18643792, 32626636, 37287584, 65253272, 130506544, 261013088]

約数ペア:

[(1, 261013088), (2, 130506544), (4, 65253272), (7, 37287584), (8, 32626636), (14, 18643792), (16, 16313318), (28, 9321896), (32, 8156659), (56, 4660948), (83, 3144736), (101, 2584288), (112, 2330474), (139, 1877792), (166, 1572368), (202, 1292144), (224, 1165237), (278, 938896), (332, 786184), (404, 646072), (556, 469448), (581, 449248), (664, 393092), (707, 369184), (808, 323036), (973, 268256), (1112, 234724), (1162, 224624), (1328, 196546), (1414, 184592), (1616, 161518), (1946, 134128), (2224, 117362), (2324, 112312), (2656, 98273), (2828, 92296), (3232, 80759), (3892, 67064), (4448, 58681), (4648, 56156), (5656, 46148), (7784, 33532), (8383, 31136), (9296, 28078), (11312, 23074), (11537, 22624), (14039, 18592), (15568, 16766)]