397315067324

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5189}}^1\times {\mathrm{18353}}^1$

素因数の和:23702

約数の個数: 48

約数和(自身を含む): 800160984000

約数和(自身を除く): 402845916676

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 5189, 10378, 18353, 20756, 36323, 36706, 72646, 73412, 128471, 145292, 256942, 513884, 773161, 1546322, 2734597, 3092644, 5412127, 5469194, 10824254, 10938388, 19142179, 21648508, 38284358, 76568716, 95233717, 190467434, 380934868, 666636019, 1333272038, 2666544076, 14189823833, 28379647666, 56759295332, 99328766831, 198657533662, 397315067324]

約数ペア:

[(1, 397315067324), (2, 198657533662), (4, 99328766831), (7, 56759295332), (14, 28379647666), (28, 14189823833), (149, 2666544076), (298, 1333272038), (596, 666636019), (1043, 380934868), (2086, 190467434), (4172, 95233717), (5189, 76568716), (10378, 38284358), (18353, 21648508), (20756, 19142179), (36323, 10938388), (36706, 10824254), (72646, 5469194), (73412, 5412127), (128471, 3092644), (145292, 2734597), (256942, 1546322), (513884, 773161)]