678438096

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:577

約数の個数: 160

約数和(自身を含む): 2066534400

約数和(自身を除く): 1388096304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 79, 84, 112, 122, 158, 168, 183, 237, 244, 316, 336, 366, 419, 427, 474, 488, 553, 632, 732, 838, 854, 948, 976, 1106, 1257, 1264, 1281, 1464, 1659, 1676, 1708, 1896, 2212, 2514, 2562, 2928, 2933, 3318, 3352, 3416, 3792, 4424, 4819, 5028, 5124, 5866, 6636, 6704, 6832, 8799, 8848, 9638, 10056, 10248, 11732, 13272, 14457, 17598, 19276, 20112, 20496, 23464, 25559, 26544, 28914, 33101, 33733, 35196, 38552, 46928, 51118, 57828, 66202, 67466, 70392, 76677, 77104, 99303, 101199, 102236, 115656, 132404, 134932, 140784, 153354, 178913, 198606, 202398, 204472, 231312, 231707, 264808, 269864, 306708, 357826, 397212, 404796, 408944, 463414, 529616, 536739, 539728, 613416, 695121, 715652, 794424, 809592, 926828, 1073478, 1226832, 1390242, 1431304, 1588848, 1619184, 1853656, 2019161, 2146956, 2780484, 2862608, 3707312, 4038322, 4293912, 5560968, 6057483, 8076644, 8587824, 11121936, 12114966, 14134127, 16153288, 24229932, 28268254, 32306576, 42402381, 48459864, 56536508, 84804762, 96919728, 113073016, 169609524, 226146032, 339219048, 678438096]

約数ペア:

[(1, 678438096), (2, 339219048), (3, 226146032), (4, 169609524), (6, 113073016), (7, 96919728), (8, 84804762), (12, 56536508), (14, 48459864), (16, 42402381), (21, 32306576), (24, 28268254), (28, 24229932), (42, 16153288), (48, 14134127), (56, 12114966), (61, 11121936), (79, 8587824), (84, 8076644), (112, 6057483), (122, 5560968), (158, 4293912), (168, 4038322), (183, 3707312), (237, 2862608), (244, 2780484), (316, 2146956), (336, 2019161), (366, 1853656), (419, 1619184), (427, 1588848), (474, 1431304), (488, 1390242), (553, 1226832), (632, 1073478), (732, 926828), (838, 809592), (854, 794424), (948, 715652), (976, 695121), (1106, 613416), (1257, 539728), (1264, 536739), (1281, 529616), (1464, 463414), (1659, 408944), (1676, 404796), (1708, 397212), (1896, 357826), (2212, 306708), (2514, 269864), (2562, 264808), (2928, 231707), (2933, 231312), (3318, 204472), (3352, 202398), (3416, 198606), (3792, 178913), (4424, 153354), (4819, 140784), (5028, 134932), (5124, 132404), (5866, 115656), (6636, 102236), (6704, 101199), (6832, 99303), (8799, 77104), (8848, 76677), (9638, 70392), (10056, 67466), (10248, 66202), (11732, 57828), (13272, 51118), (14457, 46928), (17598, 38552), (19276, 35196), (20112, 33733), (20496, 33101), (23464, 28914), (25559, 26544)]