2809872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 9027200

約数和(自身を除く): 6217328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 79, 104, 114, 117, 144, 152, 156, 158, 171, 208, 228, 234, 237, 247, 304, 312, 316, 342, 456, 468, 474, 494, 624, 632, 684, 711, 741, 912, 936, 948, 988, 1027, 1264, 1368, 1422, 1482, 1501, 1872, 1896, 1976, 2054, 2223, 2736, 2844, 2964, 3002, 3081, 3792, 3952, 4108, 4446, 4503, 5688, 5928, 6004, 6162, 8216, 8892, 9006, 9243, 11376, 11856, 12008, 12324, 13509, 16432, 17784, 18012, 18486, 19513, 24016, 24648, 27018, 35568, 36024, 36972, 39026, 49296, 54036, 58539, 72048, 73944, 78052, 108072, 117078, 147888, 156104, 175617, 216144, 234156, 312208, 351234, 468312, 702468, 936624, 1404936, 2809872]

約数ペア:

[(1, 2809872), (2, 1404936), (3, 936624), (4, 702468), (6, 468312), (8, 351234), (9, 312208), (12, 234156), (13, 216144), (16, 175617), (18, 156104), (19, 147888), (24, 117078), (26, 108072), (36, 78052), (38, 73944), (39, 72048), (48, 58539), (52, 54036), (57, 49296), (72, 39026), (76, 36972), (78, 36024), (79, 35568), (104, 27018), (114, 24648), (117, 24016), (144, 19513), (152, 18486), (156, 18012), (158, 17784), (171, 16432), (208, 13509), (228, 12324), (234, 12008), (237, 11856), (247, 11376), (304, 9243), (312, 9006), (316, 8892), (342, 8216), (456, 6162), (468, 6004), (474, 5928), (494, 5688), (624, 4503), (632, 4446), (684, 4108), (711, 3952), (741, 3792), (912, 3081), (936, 3002), (948, 2964), (988, 2844), (1027, 2736), (1264, 2223), (1368, 2054), (1422, 1976), (1482, 1896), (1501, 1872)]