313339972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 611892288

約数和(自身を除く): 298552316

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 157, 268, 314, 628, 677, 737, 1354, 1474, 1727, 2708, 2948, 3454, 6908, 7447, 10519, 14894, 21038, 29788, 42076, 45359, 90718, 106289, 115709, 181436, 212578, 231418, 425156, 462836, 498949, 997898, 1169179, 1995796, 2338358, 4676716, 7121363, 14242726, 28485452, 78334993, 156669986, 313339972]

約数ペア:

[(1, 313339972), (2, 156669986), (4, 78334993), (11, 28485452), (22, 14242726), (44, 7121363), (67, 4676716), (134, 2338358), (157, 1995796), (268, 1169179), (314, 997898), (628, 498949), (677, 462836), (737, 425156), (1354, 231418), (1474, 212578), (1727, 181436), (2708, 115709), (2948, 106289), (3454, 90718), (6908, 45359), (7447, 42076), (10519, 29788), (14894, 21038)]