840073904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{162553}}^1$

素因数の和:162597

約数の個数: 40

約数和(自身を含む): 1814102640

約数和(自身を除く): 974028736

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 162553, 325106, 650212, 1300424, 2600848, 2763401, 3088507, 5526802, 6177014, 11053604, 12354028, 22107208, 24708056, 44214416, 49416112, 52504619, 105009238, 210018476, 420036952, 840073904]

約数ペア:

[(1, 840073904), (2, 420036952), (4, 210018476), (8, 105009238), (16, 52504619), (17, 49416112), (19, 44214416), (34, 24708056), (38, 22107208), (68, 12354028), (76, 11053604), (136, 6177014), (152, 5526802), (272, 3088507), (304, 2763401), (323, 2600848), (646, 1300424), (1292, 650212), (2584, 325106), (5168, 162553)]