417854384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 876134400

約数和(自身を除く): 458280016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 127, 137, 152, 158, 254, 274, 304, 316, 508, 548, 632, 1016, 1096, 1264, 1501, 2032, 2192, 2413, 2603, 3002, 4826, 5206, 6004, 9652, 10033, 10412, 10823, 12008, 17399, 19304, 20066, 20824, 21646, 24016, 34798, 38608, 40132, 41648, 43292, 69596, 80264, 86584, 139192, 160528, 173168, 190627, 205637, 278384, 330581, 381254, 411274, 661162, 762508, 822548, 1322324, 1374521, 1525016, 1645096, 2644648, 2749042, 3050032, 3290192, 5289296, 5498084, 10996168, 21992336, 26115899, 52231798, 104463596, 208927192, 417854384]

約数ペア:

[(1, 417854384), (2, 208927192), (4, 104463596), (8, 52231798), (16, 26115899), (19, 21992336), (38, 10996168), (76, 5498084), (79, 5289296), (127, 3290192), (137, 3050032), (152, 2749042), (158, 2644648), (254, 1645096), (274, 1525016), (304, 1374521), (316, 1322324), (508, 822548), (548, 762508), (632, 661162), (1016, 411274), (1096, 381254), (1264, 330581), (1501, 278384), (2032, 205637), (2192, 190627), (2413, 173168), (2603, 160528), (3002, 139192), (4826, 86584), (5206, 80264), (6004, 69596), (9652, 43292), (10033, 41648), (10412, 40132), (10823, 38608), (12008, 34798), (17399, 24016), (19304, 21646), (20066, 20824)]