21500289408

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{26423}}^1$

素因数の和:26616

約数の個数: 128

約数和(自身を含む): 61882894080

約数和(自身を除く): 40382604672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 163, 192, 208, 312, 326, 384, 416, 489, 624, 652, 832, 978, 1248, 1304, 1664, 1956, 2119, 2496, 2608, 3912, 4238, 4992, 5216, 6357, 7824, 8476, 10432, 12714, 15648, 16952, 20864, 25428, 26423, 31296, 33904, 50856, 52846, 62592, 67808, 79269, 101712, 105692, 135616, 158538, 203424, 211384, 271232, 317076, 343499, 406848, 422768, 634152, 686998, 813696, 845536, 1030497, 1268304, 1373996, 1691072, 2060994, 2536608, 2747992, 3382144, 4121988, 4306949, 5073216, 5495984, 8243976, 8613898, 10146432, 10991968, 12920847, 16487952, 17227796, 21983936, 25841694, 32975904, 34455592, 43967872, 51683388, 55990337, 65951808, 68911184, 103366776, 111980674, 131903616, 137822368, 167971011, 206733552, 223961348, 275644736, 335942022, 413467104, 447922696, 551289472, 671884044, 826934208, 895845392, 1343768088, 1653868416, 1791690784, 2687536176, 3583381568, 5375072352, 7166763136, 10750144704, 21500289408]

約数ペア:

[(1, 21500289408), (2, 10750144704), (3, 7166763136), (4, 5375072352), (6, 3583381568), (8, 2687536176), (12, 1791690784), (13, 1653868416), (16, 1343768088), (24, 895845392), (26, 826934208), (32, 671884044), (39, 551289472), (48, 447922696), (52, 413467104), (64, 335942022), (78, 275644736), (96, 223961348), (104, 206733552), (128, 167971011), (156, 137822368), (163, 131903616), (192, 111980674), (208, 103366776), (312, 68911184), (326, 65951808), (384, 55990337), (416, 51683388), (489, 43967872), (624, 34455592), (652, 32975904), (832, 25841694), (978, 21983936), (1248, 17227796), (1304, 16487952), (1664, 12920847), (1956, 10991968), (2119, 10146432), (2496, 8613898), (2608, 8243976), (3912, 5495984), (4238, 5073216), (4992, 4306949), (5216, 4121988), (6357, 3382144), (7824, 2747992), (8476, 2536608), (10432, 2060994), (12714, 1691072), (15648, 1373996), (16952, 1268304), (20864, 1030497), (25428, 845536), (26423, 813696), (31296, 686998), (33904, 634152), (50856, 422768), (52846, 406848), (62592, 343499), (67808, 317076), (79269, 271232), (101712, 211384), (105692, 203424), (135616, 158538)]