128347488

素因数分解:

$2^5\times 3^2\times {\mathrm{613}}^1\times {\mathrm{727}}^1$

素因数の和:1356

約数の個数: 72

約数和(自身を含む): 366086448

約数和(自身を除く): 237738960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 613, 727, 1226, 1454, 1839, 2181, 2452, 2908, 3678, 4362, 4904, 5517, 5816, 6543, 7356, 8724, 9808, 11034, 11632, 13086, 14712, 17448, 19616, 22068, 23264, 26172, 29424, 34896, 44136, 52344, 58848, 69792, 88272, 104688, 176544, 209376, 445651, 891302, 1336953, 1782604, 2673906, 3565208, 4010859, 5347812, 7130416, 8021718, 10695624, 14260832, 16043436, 21391248, 32086872, 42782496, 64173744, 128347488]

約数ペア:

[(1, 128347488), (2, 64173744), (3, 42782496), (4, 32086872), (6, 21391248), (8, 16043436), (9, 14260832), (12, 10695624), (16, 8021718), (18, 7130416), (24, 5347812), (32, 4010859), (36, 3565208), (48, 2673906), (72, 1782604), (96, 1336953), (144, 891302), (288, 445651), (613, 209376), (727, 176544), (1226, 104688), (1454, 88272), (1839, 69792), (2181, 58848), (2452, 52344), (2908, 44136), (3678, 34896), (4362, 29424), (4904, 26172), (5517, 23264), (5816, 22068), (6543, 19616), (7356, 17448), (8724, 14712), (9808, 13086), (11034, 11632)]