130235728

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1297

約数の個数: 80

約数和(自身を含む): 310000000

約数和(自身を除く): 179764272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 686, 784, 931, 1064, 1249, 1372, 1862, 2128, 2498, 2744, 3724, 4996, 5488, 6517, 7448, 8743, 9992, 13034, 14896, 17486, 19984, 23731, 26068, 34972, 47462, 52136, 61201, 69944, 94924, 104272, 122402, 139888, 166117, 189848, 244804, 332234, 379696, 428407, 489608, 664468, 856814, 979216, 1162819, 1328936, 1713628, 2325638, 2657872, 3427256, 4651276, 6854512, 8139733, 9302552, 16279466, 18605104, 32558932, 65117864, 130235728]

約数ペア:

[(1, 130235728), (2, 65117864), (4, 32558932), (7, 18605104), (8, 16279466), (14, 9302552), (16, 8139733), (19, 6854512), (28, 4651276), (38, 3427256), (49, 2657872), (56, 2325638), (76, 1713628), (98, 1328936), (112, 1162819), (133, 979216), (152, 856814), (196, 664468), (266, 489608), (304, 428407), (343, 379696), (392, 332234), (532, 244804), (686, 189848), (784, 166117), (931, 139888), (1064, 122402), (1249, 104272), (1372, 94924), (1862, 69944), (2128, 61201), (2498, 52136), (2744, 47462), (3724, 34972), (4996, 26068), (5488, 23731), (6517, 19984), (7448, 17486), (8743, 14896), (9992, 13034)]