397459290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1553}}^1$

素因数の和:2031

約数の個数: 64

約数和(自身を含む): 1006992000

約数和(自身を除く): 609532710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 449, 570, 898, 1347, 1553, 2245, 2694, 3106, 4490, 4659, 6735, 7765, 8531, 9318, 13470, 15530, 17062, 23295, 25593, 29507, 42655, 46590, 51186, 59014, 85310, 88521, 127965, 147535, 177042, 255930, 295070, 442605, 697297, 885210, 1394594, 2091891, 3486485, 4183782, 6972970, 10459455, 13248643, 20918910, 26497286, 39745929, 66243215, 79491858, 132486430, 198729645, 397459290]

約数ペア:

[(1, 397459290), (2, 198729645), (3, 132486430), (5, 79491858), (6, 66243215), (10, 39745929), (15, 26497286), (19, 20918910), (30, 13248643), (38, 10459455), (57, 6972970), (95, 4183782), (114, 3486485), (190, 2091891), (285, 1394594), (449, 885210), (570, 697297), (898, 442605), (1347, 295070), (1553, 255930), (2245, 177042), (2694, 147535), (3106, 127965), (4490, 88521), (4659, 85310), (6735, 59014), (7765, 51186), (8531, 46590), (9318, 42655), (13470, 29507), (15530, 25593), (17062, 23295)]