413981804

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 778444800

約数和(自身を除く): 364462996

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 191, 316, 361, 382, 722, 764, 1444, 1501, 3002, 3629, 6004, 6859, 7258, 13718, 14516, 15089, 27436, 28519, 30178, 57038, 60356, 68951, 114076, 137902, 275804, 286691, 541861, 573382, 1083722, 1146764, 1310069, 2167444, 2620138, 5240276, 5447129, 10894258, 21788516, 103495451, 206990902, 413981804]

約数ペア:

[(1, 413981804), (2, 206990902), (4, 103495451), (19, 21788516), (38, 10894258), (76, 5447129), (79, 5240276), (158, 2620138), (191, 2167444), (316, 1310069), (361, 1146764), (382, 1083722), (722, 573382), (764, 541861), (1444, 286691), (1501, 275804), (3002, 137902), (3629, 114076), (6004, 68951), (6859, 60356), (7258, 57038), (13718, 30178), (14516, 28519), (15089, 27436)]