276598244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 551916288

約数和(自身を除く): 275318044

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 67, 124, 134, 169, 197, 268, 338, 394, 403, 676, 788, 806, 871, 1612, 1742, 2077, 2561, 3484, 4154, 5122, 5239, 6107, 8308, 10244, 10478, 11323, 12214, 13199, 20956, 22646, 24428, 26398, 27001, 33293, 45292, 52796, 54002, 66586, 79391, 108004, 133172, 158782, 171587, 317564, 343174, 351013, 409169, 686348, 702026, 818338, 1032083, 1404052, 1636676, 2064166, 2230631, 4128332, 4461262, 5319197, 8922524, 10638394, 21276788, 69149561, 138299122, 276598244]

約数ペア:

[(1, 276598244), (2, 138299122), (4, 69149561), (13, 21276788), (26, 10638394), (31, 8922524), (52, 5319197), (62, 4461262), (67, 4128332), (124, 2230631), (134, 2064166), (169, 1636676), (197, 1404052), (268, 1032083), (338, 818338), (394, 702026), (403, 686348), (676, 409169), (788, 351013), (806, 343174), (871, 317564), (1612, 171587), (1742, 158782), (2077, 133172), (2561, 108004), (3484, 79391), (4154, 66586), (5122, 54002), (5239, 52796), (6107, 45292), (8308, 33293), (10244, 27001), (10478, 26398), (11323, 24428), (12214, 22646), (13199, 20956)]