1281893024

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1570

約数の個数: 72

約数和(自身を含む): 2710447740

約数和(自身を除く): 1428554716

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 97, 136, 194, 272, 289, 388, 544, 578, 776, 1156, 1429, 1552, 1649, 2312, 2858, 3104, 3298, 4624, 5716, 6596, 9248, 11432, 13192, 22864, 24293, 26384, 28033, 45728, 48586, 52768, 56066, 97172, 112132, 138613, 194344, 224264, 277226, 388688, 412981, 448528, 554452, 777376, 825962, 897056, 1108904, 1651924, 2217808, 2356421, 3303848, 4435616, 4712842, 6607696, 9425684, 13215392, 18851368, 37702736, 40059157, 75405472, 80118314, 160236628, 320473256, 640946512, 1281893024]

約数ペア:

[(1, 1281893024), (2, 640946512), (4, 320473256), (8, 160236628), (16, 80118314), (17, 75405472), (32, 40059157), (34, 37702736), (68, 18851368), (97, 13215392), (136, 9425684), (194, 6607696), (272, 4712842), (289, 4435616), (388, 3303848), (544, 2356421), (578, 2217808), (776, 1651924), (1156, 1108904), (1429, 897056), (1552, 825962), (1649, 777376), (2312, 554452), (2858, 448528), (3104, 412981), (3298, 388688), (4624, 277226), (5716, 224264), (6596, 194344), (9248, 138613), (11432, 112132), (13192, 97172), (22864, 56066), (24293, 52768), (26384, 48586), (28033, 45728)]