15180256

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 37077264

約数和(自身を除く): 21897008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 401, 416, 676, 728, 802, 1183, 1352, 1456, 1604, 2366, 2704, 2807, 2912, 3208, 4732, 5213, 5408, 5614, 6416, 9464, 10426, 11228, 12832, 18928, 20852, 22456, 36491, 37856, 41704, 44912, 67769, 72982, 83408, 89824, 135538, 145964, 166816, 271076, 291928, 474383, 542152, 583856, 948766, 1084304, 1167712, 1897532, 2168608, 3795064, 7590128, 15180256]

約数ペア:

[(1, 15180256), (2, 7590128), (4, 3795064), (7, 2168608), (8, 1897532), (13, 1167712), (14, 1084304), (16, 948766), (26, 583856), (28, 542152), (32, 474383), (52, 291928), (56, 271076), (91, 166816), (104, 145964), (112, 135538), (169, 89824), (182, 83408), (208, 72982), (224, 67769), (338, 44912), (364, 41704), (401, 37856), (416, 36491), (676, 22456), (728, 20852), (802, 18928), (1183, 12832), (1352, 11228), (1456, 10426), (1604, 9464), (2366, 6416), (2704, 5614), (2807, 5408), (2912, 5213), (3208, 4732)]