381719328

素因数分解:

$2^5\times 3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 1021870080

約数和(自身を除く): 640150752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 127, 131, 239, 254, 262, 381, 393, 478, 508, 524, 717, 762, 786, 956, 1016, 1048, 1434, 1524, 1572, 1912, 2032, 2096, 2868, 3048, 3144, 3824, 4064, 4192, 5736, 6096, 6288, 7648, 11472, 12192, 12576, 16637, 22944, 30353, 31309, 33274, 49911, 60706, 62618, 66548, 91059, 93927, 99822, 121412, 125236, 133096, 182118, 187854, 199644, 242824, 250472, 266192, 364236, 375708, 399288, 485648, 500944, 532384, 728472, 751416, 798576, 971296, 1001888, 1456944, 1502832, 1597152, 2913888, 3005664, 3976243, 7952486, 11928729, 15904972, 23857458, 31809944, 47714916, 63619888, 95429832, 127239776, 190859664, 381719328]

約数ペア:

[(1, 381719328), (2, 190859664), (3, 127239776), (4, 95429832), (6, 63619888), (8, 47714916), (12, 31809944), (16, 23857458), (24, 15904972), (32, 11928729), (48, 7952486), (96, 3976243), (127, 3005664), (131, 2913888), (239, 1597152), (254, 1502832), (262, 1456944), (381, 1001888), (393, 971296), (478, 798576), (508, 751416), (524, 728472), (717, 532384), (762, 500944), (786, 485648), (956, 399288), (1016, 375708), (1048, 364236), (1434, 266192), (1524, 250472), (1572, 242824), (1912, 199644), (2032, 187854), (2096, 182118), (2868, 133096), (3048, 125236), (3144, 121412), (3824, 99822), (4064, 93927), (4192, 91059), (5736, 66548), (6096, 62618), (6288, 60706), (7648, 49911), (11472, 33274), (12192, 31309), (12576, 30353), (16637, 22944)]