128145472

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22003}}^1$

素因数の和:22035

約数の個数: 56

約数和(自身を含む): 312984896

約数和(自身を除く): 184839424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 22003, 44006, 88012, 154021, 176024, 286039, 308042, 352048, 572078, 616084, 704096, 1144156, 1232168, 1408192, 2002273, 2288312, 2464336, 4004546, 4576624, 4928672, 8009092, 9153248, 9857344, 16018184, 18306496, 32036368, 64072736, 128145472]

約数ペア:

[(1, 128145472), (2, 64072736), (4, 32036368), (7, 18306496), (8, 16018184), (13, 9857344), (14, 9153248), (16, 8009092), (26, 4928672), (28, 4576624), (32, 4004546), (52, 2464336), (56, 2288312), (64, 2002273), (91, 1408192), (104, 1232168), (112, 1144156), (182, 704096), (208, 616084), (224, 572078), (364, 352048), (416, 308042), (448, 286039), (728, 176024), (832, 154021), (1456, 88012), (2912, 44006), (5824, 22003)]