311284952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 654600960

約数和(自身を除く): 343316008

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 103, 122, 206, 244, 412, 488, 563, 671, 824, 1126, 1133, 1342, 2252, 2266, 2684, 4504, 4532, 5368, 6193, 6283, 9064, 12386, 12566, 24772, 25132, 34343, 49544, 50264, 57989, 68686, 69113, 115978, 137372, 138226, 231956, 274744, 276452, 377773, 463912, 552904, 637879, 755546, 1275758, 1511092, 2551516, 3022184, 3537329, 5103032, 7074658, 14149316, 28298632, 38910619, 77821238, 155642476, 311284952]

約数ペア:

[(1, 311284952), (2, 155642476), (4, 77821238), (8, 38910619), (11, 28298632), (22, 14149316), (44, 7074658), (61, 5103032), (88, 3537329), (103, 3022184), (122, 2551516), (206, 1511092), (244, 1275758), (412, 755546), (488, 637879), (563, 552904), (671, 463912), (824, 377773), (1126, 276452), (1133, 274744), (1342, 231956), (2252, 138226), (2266, 137372), (2684, 115978), (4504, 69113), (4532, 68686), (5368, 57989), (6193, 50264), (6283, 49544), (9064, 34343), (12386, 25132), (12566, 24772)]