342499612

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7907}}^1$

素因数の和:7955

約数の個数: 72

約数和(自身を含む): 795133584

約数和(自身を除く): 452633972

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 2548, 3094, 3332, 6188, 7907, 10829, 15814, 21658, 31628, 43316, 55349, 102791, 110698, 134419, 205582, 221396, 268838, 387443, 411164, 537676, 719537, 774886, 940933, 1439074, 1549772, 1747447, 1881866, 2878148, 3494894, 3763732, 5036759, 6586531, 6989788, 10073518, 12232129, 13173062, 20147036, 24464258, 26346124, 48928516, 85624903, 171249806, 342499612]

約数ペア:

[(1, 342499612), (2, 171249806), (4, 85624903), (7, 48928516), (13, 26346124), (14, 24464258), (17, 20147036), (26, 13173062), (28, 12232129), (34, 10073518), (49, 6989788), (52, 6586531), (68, 5036759), (91, 3763732), (98, 3494894), (119, 2878148), (182, 1881866), (196, 1747447), (221, 1549772), (238, 1439074), (364, 940933), (442, 774886), (476, 719537), (637, 537676), (833, 411164), (884, 387443), (1274, 268838), (1547, 221396), (1666, 205582), (2548, 134419), (3094, 110698), (3332, 102791), (6188, 55349), (7907, 43316), (10829, 31628), (15814, 21658)]