254732394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1093}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 604938240

約数和(自身を除く): 350205846

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 179, 186, 217, 358, 434, 537, 651, 1074, 1093, 1253, 1302, 2186, 2506, 3279, 3759, 5549, 6558, 7518, 7651, 11098, 15302, 16647, 22953, 33294, 33883, 38843, 45906, 67766, 77686, 101649, 116529, 195647, 203298, 233058, 237181, 391294, 474362, 586941, 711543, 1173882, 1369529, 1423086, 2739058, 4108587, 6065057, 8217174, 12130114, 18195171, 36390342, 42455399, 84910798, 127366197, 254732394]

約数ペア:

[(1, 254732394), (2, 127366197), (3, 84910798), (6, 42455399), (7, 36390342), (14, 18195171), (21, 12130114), (31, 8217174), (42, 6065057), (62, 4108587), (93, 2739058), (179, 1423086), (186, 1369529), (217, 1173882), (358, 711543), (434, 586941), (537, 474362), (651, 391294), (1074, 237181), (1093, 233058), (1253, 203298), (1302, 195647), (2186, 116529), (2506, 101649), (3279, 77686), (3759, 67766), (5549, 45906), (6558, 38843), (7518, 33883), (7651, 33294), (11098, 22953), (15302, 16647)]