154991208

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 409320000

約数和(自身を除く): 254328792

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 449, 456, 757, 898, 1347, 1514, 1796, 2271, 2694, 3028, 3592, 4542, 5388, 6056, 8531, 9084, 10776, 14383, 17062, 18168, 25593, 28766, 34124, 43149, 51186, 57532, 68248, 86298, 102372, 115064, 172596, 204744, 339893, 345192, 679786, 1019679, 1359572, 2039358, 2719144, 4078716, 6457967, 8157432, 12915934, 19373901, 25831868, 38747802, 51663736, 77495604, 154991208]

約数ペア:

[(1, 154991208), (2, 77495604), (3, 51663736), (4, 38747802), (6, 25831868), (8, 19373901), (12, 12915934), (19, 8157432), (24, 6457967), (38, 4078716), (57, 2719144), (76, 2039358), (114, 1359572), (152, 1019679), (228, 679786), (449, 345192), (456, 339893), (757, 204744), (898, 172596), (1347, 115064), (1514, 102372), (1796, 86298), (2271, 68248), (2694, 57532), (3028, 51186), (3592, 43149), (4542, 34124), (5388, 28766), (6056, 25593), (8531, 18168), (9084, 17062), (10776, 14383)]