445366928

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 926190720

約数和(自身を除く): 480823792

約数列:

[1, 2, 4, 8, 16, 37, 41, 59, 74, 82, 118, 148, 164, 236, 296, 311, 328, 472, 592, 622, 656, 944, 1244, 1517, 2183, 2419, 2488, 3034, 4366, 4838, 4976, 6068, 8732, 9676, 11507, 12136, 12751, 17464, 18349, 19352, 23014, 24272, 25502, 34928, 36698, 38704, 46028, 51004, 73396, 89503, 92056, 102008, 146792, 179006, 184112, 204016, 293584, 358012, 471787, 678913, 716024, 752309, 943574, 1357826, 1432048, 1504618, 1887148, 2715652, 3009236, 3774296, 5431304, 6018472, 7548592, 10862608, 12036944, 27835433, 55670866, 111341732, 222683464, 445366928]

約数ペア:

[(1, 445366928), (2, 222683464), (4, 111341732), (8, 55670866), (16, 27835433), (37, 12036944), (41, 10862608), (59, 7548592), (74, 6018472), (82, 5431304), (118, 3774296), (148, 3009236), (164, 2715652), (236, 1887148), (296, 1504618), (311, 1432048), (328, 1357826), (472, 943574), (592, 752309), (622, 716024), (656, 678913), (944, 471787), (1244, 358012), (1517, 293584), (2183, 204016), (2419, 184112), (2488, 179006), (3034, 146792), (4366, 102008), (4838, 92056), (4976, 89503), (6068, 73396), (8732, 51004), (9676, 46028), (11507, 38704), (12136, 36698), (12751, 34928), (17464, 25502), (18349, 24272), (19352, 23014)]