311281872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7103}}^1$

素因数の和:7208

約数の個数: 80

約数和(自身を含む): 887943168

約数和(自身を除く): 576661296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 83, 88, 132, 166, 176, 249, 264, 332, 498, 528, 664, 913, 996, 1328, 1826, 1992, 2739, 3652, 3984, 5478, 7103, 7304, 10956, 14206, 14608, 21309, 21912, 28412, 42618, 43824, 56824, 78133, 85236, 113648, 156266, 170472, 234399, 312532, 340944, 468798, 589549, 625064, 937596, 1179098, 1250128, 1768647, 1875192, 2358196, 3537294, 3750384, 4716392, 6485039, 7074588, 9432784, 12970078, 14149176, 19455117, 25940156, 28298352, 38910234, 51880312, 77820468, 103760624, 155640936, 311281872]

約数ペア:

[(1, 311281872), (2, 155640936), (3, 103760624), (4, 77820468), (6, 51880312), (8, 38910234), (11, 28298352), (12, 25940156), (16, 19455117), (22, 14149176), (24, 12970078), (33, 9432784), (44, 7074588), (48, 6485039), (66, 4716392), (83, 3750384), (88, 3537294), (132, 2358196), (166, 1875192), (176, 1768647), (249, 1250128), (264, 1179098), (332, 937596), (498, 625064), (528, 589549), (664, 468798), (913, 340944), (996, 312532), (1328, 234399), (1826, 170472), (1992, 156266), (2739, 113648), (3652, 85236), (3984, 78133), (5478, 56824), (7103, 43824), (7304, 42618), (10956, 28412), (14206, 21912), (14608, 21309)]