31911488

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 79979520

約数和(自身を除く): 48068032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 133, 152, 161, 163, 184, 224, 266, 304, 322, 326, 368, 437, 448, 532, 608, 644, 652, 736, 874, 1064, 1141, 1216, 1288, 1304, 1472, 1748, 2128, 2282, 2576, 2608, 3059, 3097, 3496, 3749, 4256, 4564, 5152, 5216, 6118, 6194, 6992, 7498, 8512, 9128, 10304, 10432, 12236, 12388, 13984, 14996, 18256, 21679, 24472, 24776, 26243, 27968, 29992, 36512, 43358, 48944, 49552, 52486, 59984, 71231, 73024, 86716, 97888, 99104, 104972, 119968, 142462, 173432, 195776, 198208, 209944, 239936, 284924, 346864, 419888, 498617, 569848, 693728, 839776, 997234, 1139696, 1387456, 1679552, 1994468, 2279392, 3988936, 4558784, 7977872, 15955744, 31911488]

約数ペア:

[(1, 31911488), (2, 15955744), (4, 7977872), (7, 4558784), (8, 3988936), (14, 2279392), (16, 1994468), (19, 1679552), (23, 1387456), (28, 1139696), (32, 997234), (38, 839776), (46, 693728), (56, 569848), (64, 498617), (76, 419888), (92, 346864), (112, 284924), (133, 239936), (152, 209944), (161, 198208), (163, 195776), (184, 173432), (224, 142462), (266, 119968), (304, 104972), (322, 99104), (326, 97888), (368, 86716), (437, 73024), (448, 71231), (532, 59984), (608, 52486), (644, 49552), (652, 48944), (736, 43358), (874, 36512), (1064, 29992), (1141, 27968), (1216, 26243), (1288, 24776), (1304, 24472), (1472, 21679), (1748, 18256), (2128, 14996), (2282, 13984), (2576, 12388), (2608, 12236), (3059, 10432), (3097, 10304), (3496, 9128), (3749, 8512), (4256, 7498), (4564, 6992), (5152, 6194), (5216, 6118)]