278889072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1327

約数の個数: 160

約数和(自身を含む): 913703424

約数和(自身を除く): 634814352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 61, 66, 77, 84, 88, 112, 122, 132, 154, 168, 176, 183, 231, 244, 264, 308, 336, 366, 427, 462, 488, 528, 616, 671, 732, 854, 924, 976, 1232, 1237, 1281, 1342, 1464, 1708, 1848, 2013, 2474, 2562, 2684, 2928, 3416, 3696, 3711, 4026, 4697, 4948, 5124, 5368, 6832, 7422, 8052, 8659, 9394, 9896, 10248, 10736, 13607, 14091, 14844, 16104, 17318, 18788, 19792, 20496, 25977, 27214, 28182, 29688, 32208, 34636, 37576, 40821, 51954, 54428, 56364, 59376, 69272, 75152, 75457, 81642, 95249, 103908, 108856, 112728, 138544, 150914, 163284, 190498, 207816, 217712, 225456, 226371, 285747, 301828, 326568, 380996, 415632, 452742, 528199, 571494, 603656, 653136, 761992, 830027, 905484, 1056398, 1142988, 1207312, 1523984, 1584597, 1660054, 1810968, 2112796, 2285976, 2490081, 3169194, 3320108, 3621936, 4225592, 4571952, 4980162, 5810189, 6338388, 6640216, 8451184, 9960324, 11620378, 12676776, 13280432, 17430567, 19920648, 23240756, 25353552, 34861134, 39841296, 46481512, 69722268, 92963024, 139444536, 278889072]

約数ペア:

[(1, 278889072), (2, 139444536), (3, 92963024), (4, 69722268), (6, 46481512), (7, 39841296), (8, 34861134), (11, 25353552), (12, 23240756), (14, 19920648), (16, 17430567), (21, 13280432), (22, 12676776), (24, 11620378), (28, 9960324), (33, 8451184), (42, 6640216), (44, 6338388), (48, 5810189), (56, 4980162), (61, 4571952), (66, 4225592), (77, 3621936), (84, 3320108), (88, 3169194), (112, 2490081), (122, 2285976), (132, 2112796), (154, 1810968), (168, 1660054), (176, 1584597), (183, 1523984), (231, 1207312), (244, 1142988), (264, 1056398), (308, 905484), (336, 830027), (366, 761992), (427, 653136), (462, 603656), (488, 571494), (528, 528199), (616, 452742), (671, 415632), (732, 380996), (854, 326568), (924, 301828), (976, 285747), (1232, 226371), (1237, 225456), (1281, 217712), (1342, 207816), (1464, 190498), (1708, 163284), (1848, 150914), (2013, 138544), (2474, 112728), (2562, 108856), (2684, 103908), (2928, 95249), (3416, 81642), (3696, 75457), (3711, 75152), (4026, 69272), (4697, 59376), (4948, 56364), (5124, 54428), (5368, 51954), (6832, 40821), (7422, 37576), (8052, 34636), (8659, 32208), (9394, 29688), (9896, 28182), (10248, 27214), (10736, 25977), (13607, 20496), (14091, 19792), (14844, 18788), (16104, 17318)]