516156788

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1597}}^1$

素因数の和:1729

約数の個数: 72

約数和(自身を含む): 1124729928

約数和(自身を除く): 608573140

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 97, 98, 119, 194, 196, 238, 388, 476, 679, 833, 1358, 1597, 1649, 1666, 2716, 3194, 3298, 3332, 4753, 6388, 6596, 9506, 11179, 11543, 19012, 22358, 23086, 27149, 44716, 46172, 54298, 78253, 80801, 108596, 154909, 156506, 161602, 190043, 309818, 313012, 323204, 380086, 619636, 760172, 1084363, 1330301, 2168726, 2633453, 2660602, 4337452, 5266906, 5321204, 7590541, 10533812, 15181082, 18434171, 30362164, 36868342, 73736684, 129039197, 258078394, 516156788]

約数ペア:

[(1, 516156788), (2, 258078394), (4, 129039197), (7, 73736684), (14, 36868342), (17, 30362164), (28, 18434171), (34, 15181082), (49, 10533812), (68, 7590541), (97, 5321204), (98, 5266906), (119, 4337452), (194, 2660602), (196, 2633453), (238, 2168726), (388, 1330301), (476, 1084363), (679, 760172), (833, 619636), (1358, 380086), (1597, 323204), (1649, 313012), (1666, 309818), (2716, 190043), (3194, 161602), (3298, 156506), (3332, 154909), (4753, 108596), (6388, 80801), (6596, 78253), (9506, 54298), (11179, 46172), (11543, 44716), (19012, 27149), (22358, 23086)]