340577470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 679311360

約数和(自身を除く): 338733890

約数列:

[1, 2, 5, 10, 19, 31, 38, 53, 62, 95, 106, 155, 190, 265, 310, 530, 589, 1007, 1091, 1178, 1643, 2014, 2182, 2945, 3286, 5035, 5455, 5890, 8215, 10070, 10910, 16430, 20729, 31217, 33821, 41458, 57823, 62434, 67642, 103645, 115646, 156085, 169105, 207290, 289115, 312170, 338210, 578230, 642599, 1098637, 1285198, 1792513, 2197274, 3212995, 3585026, 5493185, 6425990, 8962565, 10986370, 17925130, 34057747, 68115494, 170288735, 340577470]

約数ペア:

[(1, 340577470), (2, 170288735), (5, 68115494), (10, 34057747), (19, 17925130), (31, 10986370), (38, 8962565), (53, 6425990), (62, 5493185), (95, 3585026), (106, 3212995), (155, 2197274), (190, 1792513), (265, 1285198), (310, 1098637), (530, 642599), (589, 578230), (1007, 338210), (1091, 312170), (1178, 289115), (1643, 207290), (2014, 169105), (2182, 156085), (2945, 115646), (3286, 103645), (5035, 67642), (5455, 62434), (5890, 57823), (8215, 41458), (10070, 33821), (10910, 31217), (16430, 20729)]