15783984

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 100

約数和(自身を含む): 48162840

約数和(自身を除く): 32378856

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, 216, 228, 304, 324, 342, 432, 456, 513, 641, 648, 684, 912, 1026, 1282, 1296, 1368, 1539, 1923, 2052, 2564, 2736, 3078, 3846, 4104, 5128, 5769, 6156, 7692, 8208, 10256, 11538, 12179, 12312, 15384, 17307, 23076, 24358, 24624, 30768, 34614, 36537, 46152, 48716, 51921, 69228, 73074, 92304, 97432, 103842, 109611, 138456, 146148, 194864, 207684, 219222, 276912, 292296, 328833, 415368, 438444, 584592, 657666, 830736, 876888, 986499, 1315332, 1753776, 1972998, 2630664, 3945996, 5261328, 7891992, 15783984]

約数ペア:

[(1, 15783984), (2, 7891992), (3, 5261328), (4, 3945996), (6, 2630664), (8, 1972998), (9, 1753776), (12, 1315332), (16, 986499), (18, 876888), (19, 830736), (24, 657666), (27, 584592), (36, 438444), (38, 415368), (48, 328833), (54, 292296), (57, 276912), (72, 219222), (76, 207684), (81, 194864), (108, 146148), (114, 138456), (144, 109611), (152, 103842), (162, 97432), (171, 92304), (216, 73074), (228, 69228), (304, 51921), (324, 48716), (342, 46152), (432, 36537), (456, 34614), (513, 30768), (641, 24624), (648, 24358), (684, 23076), (912, 17307), (1026, 15384), (1282, 12312), (1296, 12179), (1368, 11538), (1539, 10256), (1923, 8208), (2052, 7692), (2564, 6156), (2736, 5769), (3078, 5128), (3846, 4104)]