290299032

素因数分解:

$2^3\times 3^3\times {\mathrm{821}}^1\times {\mathrm{1637}}^1$

素因数の和:2473

約数の個数: 64

約数和(自身を含む): 807861600

約数和(自身を除く): 517562568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 821, 1637, 1642, 2463, 3274, 3284, 4911, 4926, 6548, 6568, 7389, 9822, 9852, 13096, 14733, 14778, 19644, 19704, 22167, 29466, 29556, 39288, 44199, 44334, 58932, 59112, 88398, 88668, 117864, 176796, 177336, 353592, 1343977, 2687954, 4031931, 5375908, 8063862, 10751816, 12095793, 16127724, 24191586, 32255448, 36287379, 48383172, 72574758, 96766344, 145149516, 290299032]

約数ペア:

[(1, 290299032), (2, 145149516), (3, 96766344), (4, 72574758), (6, 48383172), (8, 36287379), (9, 32255448), (12, 24191586), (18, 16127724), (24, 12095793), (27, 10751816), (36, 8063862), (54, 5375908), (72, 4031931), (108, 2687954), (216, 1343977), (821, 353592), (1637, 177336), (1642, 176796), (2463, 117864), (3274, 88668), (3284, 88398), (4911, 59112), (4926, 58932), (6548, 44334), (6568, 44199), (7389, 39288), (9822, 29556), (9852, 29466), (13096, 22167), (14733, 19704), (14778, 19644)]