12320512

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 27594000

約数和(自身を除く): 15273488

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 149, 152, 256, 272, 298, 304, 323, 544, 596, 608, 646, 1088, 1192, 1216, 1292, 2176, 2384, 2432, 2533, 2584, 2831, 4352, 4768, 4864, 5066, 5168, 5662, 9536, 10132, 10336, 11324, 19072, 20264, 20672, 22648, 38144, 40528, 41344, 45296, 48127, 81056, 82688, 90592, 96254, 162112, 181184, 192508, 324224, 362368, 385016, 648448, 724736, 770032, 1540064, 3080128, 6160256, 12320512]

約数ペア:

[(1, 12320512), (2, 6160256), (4, 3080128), (8, 1540064), (16, 770032), (17, 724736), (19, 648448), (32, 385016), (34, 362368), (38, 324224), (64, 192508), (68, 181184), (76, 162112), (128, 96254), (136, 90592), (149, 82688), (152, 81056), (256, 48127), (272, 45296), (298, 41344), (304, 40528), (323, 38144), (544, 22648), (596, 20672), (608, 20264), (646, 19072), (1088, 11324), (1192, 10336), (1216, 10132), (1292, 9536), (2176, 5662), (2384, 5168), (2432, 5066), (2533, 4864), (2584, 4768), (2831, 4352)]