520028388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1777}}^1$

素因数の和:2537

約数の個数: 72

約数和(自身を含む): 1436766240

約数和(自身を除く): 916737852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 739, 1478, 1777, 2217, 2956, 3554, 4434, 5331, 6651, 7108, 8129, 8868, 10662, 13302, 15993, 16258, 19547, 21324, 24387, 26604, 31986, 32516, 39094, 48774, 58641, 63972, 73161, 78188, 97548, 117282, 146322, 175923, 234564, 292644, 351846, 703692, 1313203, 2626406, 3939609, 5252812, 7879218, 11818827, 14445233, 15758436, 23637654, 28890466, 43335699, 47275308, 57780932, 86671398, 130007097, 173342796, 260014194, 520028388]

約数ペア:

[(1, 520028388), (2, 260014194), (3, 173342796), (4, 130007097), (6, 86671398), (9, 57780932), (11, 47275308), (12, 43335699), (18, 28890466), (22, 23637654), (33, 15758436), (36, 14445233), (44, 11818827), (66, 7879218), (99, 5252812), (132, 3939609), (198, 2626406), (396, 1313203), (739, 703692), (1478, 351846), (1777, 292644), (2217, 234564), (2956, 175923), (3554, 146322), (4434, 117282), (5331, 97548), (6651, 78188), (7108, 73161), (8129, 63972), (8868, 58641), (10662, 48774), (13302, 39094), (15993, 32516), (16258, 31986), (19547, 26604), (21324, 24387)]