491903208

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2137}}^1$

素因数の和:2311

約数の個数: 96

約数和(自身を含む): 1400817600

約数和(自身を除く): 908914392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 139, 184, 207, 276, 278, 414, 417, 552, 556, 828, 834, 1112, 1251, 1656, 1668, 2137, 2502, 3197, 3336, 4274, 5004, 6394, 6411, 8548, 9591, 10008, 12788, 12822, 17096, 19182, 19233, 25576, 25644, 28773, 38364, 38466, 49151, 51288, 57546, 76728, 76932, 98302, 115092, 147453, 153864, 196604, 230184, 294906, 297043, 393208, 442359, 589812, 594086, 884718, 891129, 1179624, 1188172, 1769436, 1782258, 2376344, 2673387, 3538872, 3564516, 5346774, 6831989, 7129032, 10693548, 13663978, 20495967, 21387096, 27327956, 40991934, 54655912, 61487901, 81983868, 122975802, 163967736, 245951604, 491903208]

約数ペア:

[(1, 491903208), (2, 245951604), (3, 163967736), (4, 122975802), (6, 81983868), (8, 61487901), (9, 54655912), (12, 40991934), (18, 27327956), (23, 21387096), (24, 20495967), (36, 13663978), (46, 10693548), (69, 7129032), (72, 6831989), (92, 5346774), (138, 3564516), (139, 3538872), (184, 2673387), (207, 2376344), (276, 1782258), (278, 1769436), (414, 1188172), (417, 1179624), (552, 891129), (556, 884718), (828, 594086), (834, 589812), (1112, 442359), (1251, 393208), (1656, 297043), (1668, 294906), (2137, 230184), (2502, 196604), (3197, 153864), (3336, 147453), (4274, 115092), (5004, 98302), (6394, 76932), (6411, 76728), (8548, 57546), (9591, 51288), (10008, 49151), (12788, 38466), (12822, 38364), (17096, 28773), (19182, 25644), (19233, 25576)]