480425488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{15647}}^1$

素因数の和:15775

約数の個数: 40

約数和(自身を含む): 989579520

約数和(自身を除く): 509154032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 3838, 7676, 15352, 15647, 30704, 31294, 62588, 125176, 250352, 297293, 594586, 1189172, 1580347, 2378344, 3160694, 4756688, 6321388, 12642776, 25285552, 30026593, 60053186, 120106372, 240212744, 480425488]

約数ペア:

[(1, 480425488), (2, 240212744), (4, 120106372), (8, 60053186), (16, 30026593), (19, 25285552), (38, 12642776), (76, 6321388), (101, 4756688), (152, 3160694), (202, 2378344), (304, 1580347), (404, 1189172), (808, 594586), (1616, 297293), (1919, 250352), (3838, 125176), (7676, 62588), (15352, 31294), (15647, 30704)]