397386288

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12487}}^1$

素因数の和:12531

約数の個数: 120

約数和(自身を含む): 1268231328

約数和(自身を除く): 870845040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5304, 7956, 10608, 12487, 15912, 24974, 31824, 37461, 49948, 74922, 99896, 112383, 149844, 162331, 199792, 212279, 224766, 299688, 324662, 424558, 449532, 486993, 599376, 636837, 649324, 849116, 899064, 973986, 1273674, 1298648, 1460979, 1698232, 1798128, 1910511, 1947972, 2547348, 2597296, 2759627, 2921958, 3396464, 3821022, 3895944, 5094696, 5519254, 5843916, 7642044, 7791888, 8278881, 10189392, 11038508, 11687832, 15284088, 16557762, 22077016, 23375664, 24836643, 30568176, 33115524, 44154032, 49673286, 66231048, 99346572, 132462096, 198693144, 397386288]

約数ペア:

[(1, 397386288), (2, 198693144), (3, 132462096), (4, 99346572), (6, 66231048), (8, 49673286), (9, 44154032), (12, 33115524), (13, 30568176), (16, 24836643), (17, 23375664), (18, 22077016), (24, 16557762), (26, 15284088), (34, 11687832), (36, 11038508), (39, 10189392), (48, 8278881), (51, 7791888), (52, 7642044), (68, 5843916), (72, 5519254), (78, 5094696), (102, 3895944), (104, 3821022), (117, 3396464), (136, 2921958), (144, 2759627), (153, 2597296), (156, 2547348), (204, 1947972), (208, 1910511), (221, 1798128), (234, 1698232), (272, 1460979), (306, 1298648), (312, 1273674), (408, 973986), (442, 899064), (468, 849116), (612, 649324), (624, 636837), (663, 599376), (816, 486993), (884, 449532), (936, 424558), (1224, 324662), (1326, 299688), (1768, 224766), (1872, 212279), (1989, 199792), (2448, 162331), (2652, 149844), (3536, 112383), (3978, 99896), (5304, 74922), (7956, 49948), (10608, 37461), (12487, 31824), (15912, 24974)]