15931728

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 100

約数和(自身を含む): 48612960

約数和(自身を除く): 32681232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 647, 648, 684, 912, 1026, 1294, 1296, 1368, 1539, 1941, 2052, 2588, 2736, 3078, 3882, 4104, 5176, 5823, 6156, 7764, 8208, 10352, 11646, 12293, 12312, 15528, 17469, 23292, 24586, 24624, 31056, 34938, 36879, 46584, 49172, 52407, 69876, 73758, 93168, 98344, 104814, 110637, 139752, 147516, 196688, 209628, 221274, 279504, 295032, 331911, 419256, 442548, 590064, 663822, 838512, 885096, 995733, 1327644, 1770192, 1991466, 2655288, 3982932, 5310576, 7965864, 15931728]

約数ペア:

[(1, 15931728), (2, 7965864), (3, 5310576), (4, 3982932), (6, 2655288), (8, 1991466), (9, 1770192), (12, 1327644), (16, 995733), (18, 885096), (19, 838512), (24, 663822), (27, 590064), (36, 442548), (38, 419256), (48, 331911), (54, 295032), (57, 279504), (72, 221274), (76, 209628), (81, 196688), (108, 147516), (114, 139752), (144, 110637), (152, 104814), (162, 98344), (171, 93168), (216, 73758), (228, 69876), (304, 52407), (324, 49172), (342, 46584), (432, 36879), (456, 34938), (513, 31056), (647, 24624), (648, 24586), (684, 23292), (912, 17469), (1026, 15528), (1294, 12312), (1296, 12293), (1368, 11646), (1539, 10352), (1941, 8208), (2052, 7764), (2588, 6156), (2736, 5823), (3078, 5176), (3882, 4104)]