168448688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1153}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 341713248

約数和(自身を除く): 173264560

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 397, 794, 1153, 1588, 2306, 3176, 4612, 6352, 9131, 9224, 18262, 18448, 26519, 36524, 53038, 73048, 106076, 146096, 212152, 424304, 457741, 915482, 1830964, 3661928, 7323856, 10528043, 21056086, 42112172, 84224344, 168448688]

約数ペア:

[(1, 168448688), (2, 84224344), (4, 42112172), (8, 21056086), (16, 10528043), (23, 7323856), (46, 3661928), (92, 1830964), (184, 915482), (368, 457741), (397, 424304), (794, 212152), (1153, 146096), (1588, 106076), (2306, 73048), (3176, 53038), (4612, 36524), (6352, 26519), (9131, 18448), (9224, 18262)]