268576490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 608414976

約数和(自身を除く): 339838486

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 169, 182, 311, 338, 365, 455, 511, 622, 730, 845, 910, 949, 1022, 1183, 1555, 1690, 1898, 2177, 2366, 2555, 3110, 4043, 4354, 4745, 5110, 5915, 6643, 8086, 9490, 10885, 11830, 12337, 13286, 20215, 21770, 22703, 24674, 28301, 33215, 40430, 45406, 52559, 56602, 61685, 66430, 86359, 105118, 113515, 123370, 141505, 158921, 172718, 227030, 262795, 283010, 295139, 317842, 367913, 431795, 525590, 590278, 735826, 794605, 863590, 1475695, 1589210, 1839565, 2065973, 2951390, 3679130, 3836807, 4131946, 7673614, 10329865, 19184035, 20659730, 26857649, 38368070, 53715298, 134288245, 268576490]

約数ペア:

[(1, 268576490), (2, 134288245), (5, 53715298), (7, 38368070), (10, 26857649), (13, 20659730), (14, 19184035), (26, 10329865), (35, 7673614), (65, 4131946), (70, 3836807), (73, 3679130), (91, 2951390), (130, 2065973), (146, 1839565), (169, 1589210), (182, 1475695), (311, 863590), (338, 794605), (365, 735826), (455, 590278), (511, 525590), (622, 431795), (730, 367913), (845, 317842), (910, 295139), (949, 283010), (1022, 262795), (1183, 227030), (1555, 172718), (1690, 158921), (1898, 141505), (2177, 123370), (2366, 113515), (2555, 105118), (3110, 86359), (4043, 66430), (4354, 61685), (4745, 56602), (5110, 52559), (5915, 45406), (6643, 40430), (8086, 33215), (9490, 28301), (10885, 24674), (11830, 22703), (12337, 21770), (13286, 20215)]