240872048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{21599}}^1$

素因数の和:21665

約数の個数: 40

約数和(自身を含む): 506217600

約数和(自身を除く): 265345552

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 21599, 43198, 86396, 172792, 345584, 367183, 734366, 885559, 1468732, 1771118, 2937464, 3542236, 5874928, 7084472, 14168944, 15054503, 30109006, 60218012, 120436024, 240872048]

約数ペア:

[(1, 240872048), (2, 120436024), (4, 60218012), (8, 30109006), (16, 15054503), (17, 14168944), (34, 7084472), (41, 5874928), (68, 3542236), (82, 2937464), (136, 1771118), (164, 1468732), (272, 885559), (328, 734366), (656, 367183), (697, 345584), (1394, 172792), (2788, 86396), (5576, 43198), (11152, 21599)]