648234140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{6737}}^1$

素因数の和:7046

約数の個数: 48

約数和(自身を含む): 1446675552

約数和(自身を除く): 798441412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 566, 1132, 1415, 2830, 4811, 5660, 6737, 9622, 13474, 19244, 24055, 26948, 33685, 48110, 67370, 96220, 114529, 134740, 229058, 458116, 572645, 1145290, 1906571, 2290580, 3813142, 7626284, 9532855, 19065710, 32411707, 38131420, 64823414, 129646828, 162058535, 324117070, 648234140]

約数ペア:

[(1, 648234140), (2, 324117070), (4, 162058535), (5, 129646828), (10, 64823414), (17, 38131420), (20, 32411707), (34, 19065710), (68, 9532855), (85, 7626284), (170, 3813142), (283, 2290580), (340, 1906571), (566, 1145290), (1132, 572645), (1415, 458116), (2830, 229058), (4811, 134740), (5660, 114529), (6737, 96220), (9622, 67370), (13474, 48110), (19244, 33685), (24055, 26948)]