1218307968

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{55661}}^1$

素因数の和:55700

約数の個数: 96

約数和(自身を含む): 3690390600

約数和(自身を除く): 2472082632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 384, 456, 576, 608, 684, 912, 1152, 1216, 1368, 1824, 2432, 2736, 3648, 5472, 7296, 10944, 21888, 55661, 111322, 166983, 222644, 333966, 445288, 500949, 667932, 890576, 1001898, 1057559, 1335864, 1781152, 2003796, 2115118, 2671728, 3172677, 3562304, 4007592, 4230236, 5343456, 6345354, 7124608, 8015184, 8460472, 9518031, 10686912, 12690708, 16030368, 16920944, 19036062, 21373824, 25381416, 32060736, 33841888, 38072124, 50762832, 64121472, 67683776, 76144248, 101525664, 135367552, 152288496, 203051328, 304576992, 406102656, 609153984, 1218307968]

約数ペア:

[(1, 1218307968), (2, 609153984), (3, 406102656), (4, 304576992), (6, 203051328), (8, 152288496), (9, 135367552), (12, 101525664), (16, 76144248), (18, 67683776), (19, 64121472), (24, 50762832), (32, 38072124), (36, 33841888), (38, 32060736), (48, 25381416), (57, 21373824), (64, 19036062), (72, 16920944), (76, 16030368), (96, 12690708), (114, 10686912), (128, 9518031), (144, 8460472), (152, 8015184), (171, 7124608), (192, 6345354), (228, 5343456), (288, 4230236), (304, 4007592), (342, 3562304), (384, 3172677), (456, 2671728), (576, 2115118), (608, 2003796), (684, 1781152), (912, 1335864), (1152, 1057559), (1216, 1001898), (1368, 890576), (1824, 667932), (2432, 500949), (2736, 445288), (3648, 333966), (5472, 222644), (7296, 166983), (10944, 111322), (21888, 55661)]