271819904

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 568654080

約数和(自身を除く): 296834176

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 488, 496, 976, 992, 1123, 1891, 1952, 1984, 2246, 3782, 3904, 3968, 4492, 7564, 7808, 8984, 15128, 17968, 30256, 34813, 35936, 60512, 68503, 69626, 71872, 121024, 137006, 139252, 143744, 242048, 274012, 278504, 548024, 557008, 1096048, 1114016, 2123593, 2192096, 2228032, 4247186, 4384192, 4456064, 8494372, 8768384, 16988744, 33977488, 67954976, 135909952, 271819904]

約数ペア:

[(1, 271819904), (2, 135909952), (4, 67954976), (8, 33977488), (16, 16988744), (31, 8768384), (32, 8494372), (61, 4456064), (62, 4384192), (64, 4247186), (122, 2228032), (124, 2192096), (128, 2123593), (244, 1114016), (248, 1096048), (488, 557008), (496, 548024), (976, 278504), (992, 274012), (1123, 242048), (1891, 143744), (1952, 139252), (1984, 137006), (2246, 121024), (3782, 71872), (3904, 69626), (3968, 68503), (4492, 60512), (7564, 35936), (7808, 34813), (8984, 30256), (15128, 17968)]