286331444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2371}}^1$

素因数の和:2628

約数の個数: 48

約数和(自身を含む): 605713920

約数和(自身を除く): 319382476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 227, 266, 454, 532, 908, 1589, 2371, 3178, 4313, 4742, 6356, 8626, 9484, 16597, 17252, 30191, 33194, 45049, 60382, 66388, 90098, 120764, 180196, 315343, 538217, 630686, 1076434, 1261372, 2152868, 3767519, 7535038, 10226123, 15070076, 20452246, 40904492, 71582861, 143165722, 286331444]

約数ペア:

[(1, 286331444), (2, 143165722), (4, 71582861), (7, 40904492), (14, 20452246), (19, 15070076), (28, 10226123), (38, 7535038), (76, 3767519), (133, 2152868), (227, 1261372), (266, 1076434), (454, 630686), (532, 538217), (908, 315343), (1589, 180196), (2371, 120764), (3178, 90098), (4313, 66388), (4742, 60382), (6356, 45049), (8626, 33194), (9484, 30191), (16597, 17252)]