158976272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 393206976

約数和(自身を除く): 234230704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 169, 182, 208, 227, 259, 296, 338, 364, 454, 481, 518, 592, 676, 728, 908, 962, 1036, 1183, 1352, 1456, 1589, 1816, 1924, 2072, 2366, 2704, 2951, 3178, 3367, 3632, 3848, 4144, 4732, 5902, 6253, 6356, 6734, 7696, 8399, 9464, 11804, 12506, 12712, 13468, 16798, 18928, 20657, 23608, 25012, 25424, 26936, 33596, 38363, 41314, 43771, 47216, 50024, 53872, 58793, 67192, 76726, 82628, 87542, 100048, 109187, 117586, 134384, 153452, 165256, 175084, 218374, 235172, 268541, 306904, 330512, 350168, 436748, 470344, 537082, 613808, 700336, 764309, 873496, 940688, 1074164, 1419431, 1528618, 1746992, 2148328, 2838862, 3057236, 4296656, 5677724, 6114472, 9936017, 11355448, 12228944, 19872034, 22710896, 39744068, 79488136, 158976272]

約数ペア:

[(1, 158976272), (2, 79488136), (4, 39744068), (7, 22710896), (8, 19872034), (13, 12228944), (14, 11355448), (16, 9936017), (26, 6114472), (28, 5677724), (37, 4296656), (52, 3057236), (56, 2838862), (74, 2148328), (91, 1746992), (104, 1528618), (112, 1419431), (148, 1074164), (169, 940688), (182, 873496), (208, 764309), (227, 700336), (259, 613808), (296, 537082), (338, 470344), (364, 436748), (454, 350168), (481, 330512), (518, 306904), (592, 268541), (676, 235172), (728, 218374), (908, 175084), (962, 165256), (1036, 153452), (1183, 134384), (1352, 117586), (1456, 109187), (1589, 100048), (1816, 87542), (1924, 82628), (2072, 76726), (2366, 67192), (2704, 58793), (2951, 53872), (3178, 50024), (3367, 47216), (3632, 43771), (3848, 41314), (4144, 38363), (4732, 33596), (5902, 26936), (6253, 25424), (6356, 25012), (6734, 23608), (7696, 20657), (8399, 18928), (9464, 16798), (11804, 13468), (12506, 12712)]