12779856

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 39268320

約数和(自身を除く): 26488464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 173, 216, 228, 243, 304, 324, 342, 346, 432, 456, 486, 513, 519, 648, 684, 692, 912, 972, 1026, 1038, 1296, 1368, 1384, 1539, 1557, 1944, 2052, 2076, 2736, 2768, 3078, 3114, 3287, 3888, 4104, 4152, 4617, 4671, 6156, 6228, 6574, 8208, 8304, 9234, 9342, 9861, 12312, 12456, 13148, 14013, 18468, 18684, 19722, 24624, 24912, 26296, 28026, 29583, 36936, 37368, 39444, 42039, 52592, 56052, 59166, 73872, 74736, 78888, 84078, 88749, 112104, 118332, 157776, 168156, 177498, 224208, 236664, 266247, 336312, 354996, 473328, 532494, 672624, 709992, 798741, 1064988, 1419984, 1597482, 2129976, 3194964, 4259952, 6389928, 12779856]

約数ペア:

[(1, 12779856), (2, 6389928), (3, 4259952), (4, 3194964), (6, 2129976), (8, 1597482), (9, 1419984), (12, 1064988), (16, 798741), (18, 709992), (19, 672624), (24, 532494), (27, 473328), (36, 354996), (38, 336312), (48, 266247), (54, 236664), (57, 224208), (72, 177498), (76, 168156), (81, 157776), (108, 118332), (114, 112104), (144, 88749), (152, 84078), (162, 78888), (171, 74736), (173, 73872), (216, 59166), (228, 56052), (243, 52592), (304, 42039), (324, 39444), (342, 37368), (346, 36936), (432, 29583), (456, 28026), (486, 26296), (513, 24912), (519, 24624), (648, 19722), (684, 18684), (692, 18468), (912, 14013), (972, 13148), (1026, 12456), (1038, 12312), (1296, 9861), (1368, 9342), (1384, 9234), (1539, 8304), (1557, 8208), (1944, 6574), (2052, 6228), (2076, 6156), (2736, 4671), (2768, 4617), (3078, 4152), (3114, 4104), (3287, 3888)]