215554304

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3251}}^1$

素因数の和:3311

約数の個数: 72

約数和(自身を含む): 505178688

約数和(自身を除く): 289624384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 3251, 4144, 4736, 6502, 8288, 9472, 13004, 16576, 22757, 26008, 33152, 45514, 52016, 66304, 91028, 104032, 120287, 182056, 208064, 240574, 364112, 416128, 481148, 728224, 832256, 842009, 962296, 1456448, 1684018, 1924592, 2912896, 3368036, 3849184, 5825792, 6736072, 7698368, 13472144, 15396736, 26944288, 30793472, 53888576, 107777152, 215554304]

約数ペア:

[(1, 215554304), (2, 107777152), (4, 53888576), (7, 30793472), (8, 26944288), (14, 15396736), (16, 13472144), (28, 7698368), (32, 6736072), (37, 5825792), (56, 3849184), (64, 3368036), (74, 2912896), (112, 1924592), (128, 1684018), (148, 1456448), (224, 962296), (256, 842009), (259, 832256), (296, 728224), (448, 481148), (518, 416128), (592, 364112), (896, 240574), (1036, 208064), (1184, 182056), (1792, 120287), (2072, 104032), (2368, 91028), (3251, 66304), (4144, 52016), (4736, 45514), (6502, 33152), (8288, 26008), (9472, 22757), (13004, 16576)]