1618656

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 4579344

約数和(自身を除く): 2960688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 1297, 2594, 3891, 5188, 7782, 10376, 15564, 16861, 20752, 31128, 33722, 41504, 50583, 62256, 67444, 101166, 124512, 134888, 202332, 269776, 404664, 539552, 809328, 1618656]

約数ペア:

[(1, 1618656), (2, 809328), (3, 539552), (4, 404664), (6, 269776), (8, 202332), (12, 134888), (13, 124512), (16, 101166), (24, 67444), (26, 62256), (32, 50583), (39, 41504), (48, 33722), (52, 31128), (78, 20752), (96, 16861), (104, 15564), (156, 10376), (208, 7782), (312, 5188), (416, 3891), (624, 2594), (1248, 1297)]