15991008

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 32272032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 797, 836, 912, 1056, 1254, 1594, 1672, 1824, 2391, 2508, 3188, 3344, 4782, 5016, 6376, 6688, 8767, 9564, 10032, 12752, 15143, 17534, 19128, 20064, 25504, 26301, 30286, 35068, 38256, 45429, 52602, 60572, 70136, 76512, 90858, 105204, 121144, 140272, 166573, 181716, 210408, 242288, 280544, 333146, 363432, 420816, 484576, 499719, 666292, 726864, 841632, 999438, 1332584, 1453728, 1998876, 2665168, 3997752, 5330336, 7995504, 15991008]

約数ペア:

[(1, 15991008), (2, 7995504), (3, 5330336), (4, 3997752), (6, 2665168), (8, 1998876), (11, 1453728), (12, 1332584), (16, 999438), (19, 841632), (22, 726864), (24, 666292), (32, 499719), (33, 484576), (38, 420816), (44, 363432), (48, 333146), (57, 280544), (66, 242288), (76, 210408), (88, 181716), (96, 166573), (114, 140272), (132, 121144), (152, 105204), (176, 90858), (209, 76512), (228, 70136), (264, 60572), (304, 52602), (352, 45429), (418, 38256), (456, 35068), (528, 30286), (608, 26301), (627, 25504), (797, 20064), (836, 19128), (912, 17534), (1056, 15143), (1254, 12752), (1594, 10032), (1672, 9564), (1824, 8767), (2391, 6688), (2508, 6376), (3188, 5016), (3344, 4782)]