780147288

素因数分解:

$2^3\times 3^4\times {\mathrm{1203931}}^1$

素因数の和:1203949

約数の個数: 40

約数和(自身を含む): 2185136580

約数和(自身を除く): 1404989292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1203931, 2407862, 3611793, 4815724, 7223586, 9631448, 10835379, 14447172, 21670758, 28894344, 32506137, 43341516, 65012274, 86683032, 97518411, 130024548, 195036822, 260049096, 390073644, 780147288]

約数ペア:

[(1, 780147288), (2, 390073644), (3, 260049096), (4, 195036822), (6, 130024548), (8, 97518411), (9, 86683032), (12, 65012274), (18, 43341516), (24, 32506137), (27, 28894344), (36, 21670758), (54, 14447172), (72, 10835379), (81, 9631448), (108, 7223586), (162, 4815724), (216, 3611793), (324, 2407862), (648, 1203931)]