154959376

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 365726592

約数和(自身を除く): 210767216

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 121, 131, 143, 176, 188, 208, 242, 262, 286, 376, 484, 517, 524, 572, 611, 752, 968, 1034, 1048, 1144, 1222, 1441, 1573, 1703, 1936, 2068, 2096, 2288, 2444, 2882, 3146, 3406, 4136, 4888, 5687, 5764, 6157, 6292, 6721, 6812, 8272, 9776, 11374, 11528, 12314, 12584, 13442, 13624, 15851, 18733, 22748, 23056, 24628, 25168, 26884, 27248, 31702, 37466, 45496, 49256, 53768, 63404, 67727, 73931, 74932, 80041, 90992, 98512, 107536, 126808, 135454, 147862, 149864, 160082, 206063, 253616, 270908, 295724, 299728, 320164, 412126, 541816, 591448, 640328, 744997, 824252, 880451, 1083632, 1182896, 1280656, 1489994, 1648504, 1760902, 2979988, 3297008, 3521804, 5959976, 7043608, 9684961, 11919952, 14087216, 19369922, 38739844, 77479688, 154959376]

約数ペア:

[(1, 154959376), (2, 77479688), (4, 38739844), (8, 19369922), (11, 14087216), (13, 11919952), (16, 9684961), (22, 7043608), (26, 5959976), (44, 3521804), (47, 3297008), (52, 2979988), (88, 1760902), (94, 1648504), (104, 1489994), (121, 1280656), (131, 1182896), (143, 1083632), (176, 880451), (188, 824252), (208, 744997), (242, 640328), (262, 591448), (286, 541816), (376, 412126), (484, 320164), (517, 299728), (524, 295724), (572, 270908), (611, 253616), (752, 206063), (968, 160082), (1034, 149864), (1048, 147862), (1144, 135454), (1222, 126808), (1441, 107536), (1573, 98512), (1703, 90992), (1936, 80041), (2068, 74932), (2096, 73931), (2288, 67727), (2444, 63404), (2882, 53768), (3146, 49256), (3406, 45496), (4136, 37466), (4888, 31702), (5687, 27248), (5764, 26884), (6157, 25168), (6292, 24628), (6721, 23056), (6812, 22748), (8272, 18733), (9776, 15851), (11374, 13624), (11528, 13442), (12314, 12584)]