180506816

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 112

約数和(自身を含む): 439131456

約数和(自身を除く): 258624640

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 137, 173, 224, 238, 272, 274, 346, 448, 476, 544, 548, 692, 952, 959, 1088, 1096, 1211, 1384, 1904, 1918, 2192, 2329, 2422, 2768, 2941, 3808, 3836, 4384, 4658, 4844, 5536, 5882, 7616, 7672, 8768, 9316, 9688, 11072, 11764, 15344, 16303, 18632, 19376, 20587, 23528, 23701, 30688, 32606, 37264, 38752, 41174, 47056, 47402, 61376, 65212, 74528, 77504, 82348, 94112, 94804, 130424, 149056, 164696, 165907, 188224, 189608, 260848, 329392, 331814, 379216, 402917, 521696, 658784, 663628, 758432, 805834, 1043392, 1317568, 1327256, 1516864, 1611668, 2654512, 2820419, 3223336, 5309024, 5640838, 6446672, 10618048, 11281676, 12893344, 22563352, 25786688, 45126704, 90253408, 180506816]

約数ペア:

[(1, 180506816), (2, 90253408), (4, 45126704), (7, 25786688), (8, 22563352), (14, 12893344), (16, 11281676), (17, 10618048), (28, 6446672), (32, 5640838), (34, 5309024), (56, 3223336), (64, 2820419), (68, 2654512), (112, 1611668), (119, 1516864), (136, 1327256), (137, 1317568), (173, 1043392), (224, 805834), (238, 758432), (272, 663628), (274, 658784), (346, 521696), (448, 402917), (476, 379216), (544, 331814), (548, 329392), (692, 260848), (952, 189608), (959, 188224), (1088, 165907), (1096, 164696), (1211, 149056), (1384, 130424), (1904, 94804), (1918, 94112), (2192, 82348), (2329, 77504), (2422, 74528), (2768, 65212), (2941, 61376), (3808, 47402), (3836, 47056), (4384, 41174), (4658, 38752), (4844, 37264), (5536, 32606), (5882, 30688), (7616, 23701), (7672, 23528), (8768, 20587), (9316, 19376), (9688, 18632), (11072, 16303), (11764, 15344)]