1780685496

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{338791}}^1$

素因数の和:338876

約数の個数: 48

約数和(自身を含む): 4888768560

約数和(自身を除く): 3108083064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 338791, 677582, 1016373, 1355164, 2032746, 2710328, 3049119, 4065492, 6098238, 8130984, 12196476, 24392952, 24731743, 49463486, 74195229, 98926972, 148390458, 197853944, 222585687, 296780916, 445171374, 593561832, 890342748, 1780685496]

約数ペア:

[(1, 1780685496), (2, 890342748), (3, 593561832), (4, 445171374), (6, 296780916), (8, 222585687), (9, 197853944), (12, 148390458), (18, 98926972), (24, 74195229), (36, 49463486), (72, 24731743), (73, 24392952), (146, 12196476), (219, 8130984), (292, 6098238), (438, 4065492), (584, 3049119), (657, 2710328), (876, 2032746), (1314, 1355164), (1752, 1016373), (2628, 677582), (5256, 338791)]