138231232

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 84

約数和(自身を含む): 300386496

約数和(自身を除く): 162155264

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 193, 248, 304, 361, 386, 496, 589, 608, 722, 772, 992, 1178, 1216, 1444, 1544, 1984, 2356, 2888, 3088, 3667, 4712, 5776, 5983, 6176, 7334, 9424, 11191, 11552, 11966, 12352, 14668, 18848, 22382, 23104, 23932, 29336, 37696, 44764, 47864, 58672, 69673, 89528, 95728, 113677, 117344, 139346, 179056, 191456, 227354, 234688, 278692, 358112, 382912, 454708, 557384, 716224, 909416, 1114768, 1818832, 2159863, 2229536, 3637664, 4319726, 4459072, 7275328, 8639452, 17278904, 34557808, 69115616, 138231232]

約数ペア:

[(1, 138231232), (2, 69115616), (4, 34557808), (8, 17278904), (16, 8639452), (19, 7275328), (31, 4459072), (32, 4319726), (38, 3637664), (62, 2229536), (64, 2159863), (76, 1818832), (124, 1114768), (152, 909416), (193, 716224), (248, 557384), (304, 454708), (361, 382912), (386, 358112), (496, 278692), (589, 234688), (608, 227354), (722, 191456), (772, 179056), (992, 139346), (1178, 117344), (1216, 113677), (1444, 95728), (1544, 89528), (1984, 69673), (2356, 58672), (2888, 47864), (3088, 44764), (3667, 37696), (4712, 29336), (5776, 23932), (5983, 23104), (6176, 22382), (7334, 18848), (9424, 14668), (11191, 12352), (11552, 11966)]