7256196272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{1181}}^1$

素因数の和:1582

約数の個数: 80

約数和(自身を含む): 15348600960

約数和(自身を除く): 8092404688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 271, 436, 542, 872, 1084, 1181, 1417, 1744, 2168, 2362, 2834, 3523, 4336, 4724, 5668, 7046, 9448, 11336, 14092, 15353, 18896, 22672, 28184, 29539, 30706, 56368, 59078, 61412, 118156, 122824, 128729, 236312, 245648, 257458, 320051, 384007, 472624, 514916, 640102, 768014, 1029832, 1280204, 1536028, 1673477, 2059664, 2560408, 3072056, 3346954, 4160663, 5120816, 6144112, 6693908, 8321326, 13387816, 16642652, 26775632, 33285304, 34885559, 66570608, 69771118, 139542236, 279084472, 453512267, 558168944, 907024534, 1814049068, 3628098136, 7256196272]

約数ペア:

[(1, 7256196272), (2, 3628098136), (4, 1814049068), (8, 907024534), (13, 558168944), (16, 453512267), (26, 279084472), (52, 139542236), (104, 69771118), (109, 66570608), (208, 34885559), (218, 33285304), (271, 26775632), (436, 16642652), (542, 13387816), (872, 8321326), (1084, 6693908), (1181, 6144112), (1417, 5120816), (1744, 4160663), (2168, 3346954), (2362, 3072056), (2834, 2560408), (3523, 2059664), (4336, 1673477), (4724, 1536028), (5668, 1280204), (7046, 1029832), (9448, 768014), (11336, 640102), (14092, 514916), (15353, 472624), (18896, 384007), (22672, 320051), (28184, 257458), (29539, 245648), (30706, 236312), (56368, 128729), (59078, 122824), (61412, 118156)]