2019945213424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{757}}^1\times {\mathrm{42839}}^1$

素因数の和:43850

約数の個数: 80

約数和(自身を含む): 4167548884800

約数和(自身を除く): 2147603671376

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 229, 272, 458, 757, 916, 1514, 1832, 3028, 3664, 3893, 6056, 7786, 12112, 12869, 15572, 25738, 31144, 42839, 51476, 62288, 85678, 102952, 171356, 173353, 205904, 342712, 346706, 685424, 693412, 728263, 1386824, 1456526, 2773648, 2913052, 2947001, 5826104, 5894002, 9810131, 11652208, 11788004, 19620262, 23576008, 32429123, 39240524, 47152016, 64858246, 78481048, 129716492, 156962096, 166772227, 259432984, 333544454, 518865968, 551295091, 667088908, 1102590182, 1334177816, 2205180364, 2668355632, 4410360728, 7426269167, 8820721456, 14852538334, 29705076668, 59410153336, 118820306672, 126246575839, 252493151678, 504986303356, 1009972606712, 2019945213424]

約数ペア:

[(1, 2019945213424), (2, 1009972606712), (4, 504986303356), (8, 252493151678), (16, 126246575839), (17, 118820306672), (34, 59410153336), (68, 29705076668), (136, 14852538334), (229, 8820721456), (272, 7426269167), (458, 4410360728), (757, 2668355632), (916, 2205180364), (1514, 1334177816), (1832, 1102590182), (3028, 667088908), (3664, 551295091), (3893, 518865968), (6056, 333544454), (7786, 259432984), (12112, 166772227), (12869, 156962096), (15572, 129716492), (25738, 78481048), (31144, 64858246), (42839, 47152016), (51476, 39240524), (62288, 32429123), (85678, 23576008), (102952, 19620262), (171356, 11788004), (173353, 11652208), (205904, 9810131), (342712, 5894002), (346706, 5826104), (685424, 2947001), (693412, 2913052), (728263, 2773648), (1386824, 1456526)]