164262410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 340139520

約数和(自身を除く): 175877110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 73, 95, 130, 146, 190, 247, 365, 494, 730, 911, 949, 1235, 1387, 1822, 1898, 2470, 2774, 4555, 4745, 6935, 9110, 9490, 11843, 13870, 17309, 18031, 23686, 34618, 36062, 59215, 66503, 86545, 90155, 118430, 133006, 173090, 180310, 225017, 332515, 450034, 665030, 864539, 1125085, 1263557, 1729078, 2250170, 2527114, 4322695, 6317785, 8645390, 12635570, 16426241, 32852482, 82131205, 164262410]

約数ペア:

[(1, 164262410), (2, 82131205), (5, 32852482), (10, 16426241), (13, 12635570), (19, 8645390), (26, 6317785), (38, 4322695), (65, 2527114), (73, 2250170), (95, 1729078), (130, 1263557), (146, 1125085), (190, 864539), (247, 665030), (365, 450034), (494, 332515), (730, 225017), (911, 180310), (949, 173090), (1235, 133006), (1387, 118430), (1822, 90155), (1898, 86545), (2470, 66503), (2774, 59215), (4555, 36062), (4745, 34618), (6935, 23686), (9110, 18031), (9490, 17309), (11843, 13870)]