1218661584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1609

約数の個数: 160

約数和(自身を含む): 3763568640

約数和(自身を除く): 2544907056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 79, 84, 93, 112, 124, 158, 168, 186, 217, 237, 248, 316, 336, 372, 434, 474, 496, 553, 632, 651, 744, 868, 948, 1106, 1264, 1302, 1481, 1488, 1659, 1736, 1896, 2212, 2449, 2604, 2962, 3318, 3472, 3792, 4424, 4443, 4898, 5208, 5924, 6636, 7347, 8848, 8886, 9796, 10367, 10416, 11848, 13272, 14694, 17143, 17772, 19592, 20734, 23696, 26544, 29388, 31101, 34286, 35544, 39184, 41468, 45911, 51429, 58776, 62202, 68572, 71088, 82936, 91822, 102858, 116999, 117552, 124404, 137144, 137733, 165872, 183644, 205716, 233998, 248808, 274288, 275466, 321377, 350997, 367288, 411432, 467996, 497616, 550932, 642754, 701994, 734576, 818993, 822864, 935992, 964131, 1101864, 1285508, 1403988, 1637986, 1871984, 1928262, 2203728, 2456979, 2571016, 2807976, 3275972, 3626969, 3856524, 4913958, 5142032, 5615952, 6551944, 7253938, 7713048, 9827916, 10880907, 13103888, 14507876, 15426096, 19655832, 21761814, 25388783, 29015752, 39311664, 43523628, 50777566, 58031504, 76166349, 87047256, 101555132, 152332698, 174094512, 203110264, 304665396, 406220528, 609330792, 1218661584]

約数ペア:

[(1, 1218661584), (2, 609330792), (3, 406220528), (4, 304665396), (6, 203110264), (7, 174094512), (8, 152332698), (12, 101555132), (14, 87047256), (16, 76166349), (21, 58031504), (24, 50777566), (28, 43523628), (31, 39311664), (42, 29015752), (48, 25388783), (56, 21761814), (62, 19655832), (79, 15426096), (84, 14507876), (93, 13103888), (112, 10880907), (124, 9827916), (158, 7713048), (168, 7253938), (186, 6551944), (217, 5615952), (237, 5142032), (248, 4913958), (316, 3856524), (336, 3626969), (372, 3275972), (434, 2807976), (474, 2571016), (496, 2456979), (553, 2203728), (632, 1928262), (651, 1871984), (744, 1637986), (868, 1403988), (948, 1285508), (1106, 1101864), (1264, 964131), (1302, 935992), (1481, 822864), (1488, 818993), (1659, 734576), (1736, 701994), (1896, 642754), (2212, 550932), (2449, 497616), (2604, 467996), (2962, 411432), (3318, 367288), (3472, 350997), (3792, 321377), (4424, 275466), (4443, 274288), (4898, 248808), (5208, 233998), (5924, 205716), (6636, 183644), (7347, 165872), (8848, 137733), (8886, 137144), (9796, 124404), (10367, 117552), (10416, 116999), (11848, 102858), (13272, 91822), (14694, 82936), (17143, 71088), (17772, 68572), (19592, 62202), (20734, 58776), (23696, 51429), (26544, 45911), (29388, 41468), (31101, 39184), (34286, 35544)]