478625488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 1055450304

約数和(自身を除く): 576824816

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 67, 74, 88, 134, 148, 176, 268, 296, 407, 536, 592, 737, 814, 1072, 1097, 1474, 1628, 2194, 2479, 2948, 3256, 4388, 4958, 5896, 6512, 8776, 9916, 11792, 12067, 17552, 19832, 24134, 27269, 39664, 40589, 48268, 54538, 73499, 81178, 96536, 109076, 146998, 162356, 193072, 218152, 293996, 324712, 436304, 446479, 587992, 649424, 808489, 892958, 1175984, 1616978, 1785916, 2719463, 3233956, 3571832, 5438926, 6467912, 7143664, 10877852, 12935824, 21755704, 29914093, 43511408, 59828186, 119656372, 239312744, 478625488]

約数ペア:

[(1, 478625488), (2, 239312744), (4, 119656372), (8, 59828186), (11, 43511408), (16, 29914093), (22, 21755704), (37, 12935824), (44, 10877852), (67, 7143664), (74, 6467912), (88, 5438926), (134, 3571832), (148, 3233956), (176, 2719463), (268, 1785916), (296, 1616978), (407, 1175984), (536, 892958), (592, 808489), (737, 649424), (814, 587992), (1072, 446479), (1097, 436304), (1474, 324712), (1628, 293996), (2194, 218152), (2479, 193072), (2948, 162356), (3256, 146998), (4388, 109076), (4958, 96536), (5896, 81178), (6512, 73499), (8776, 54538), (9916, 48268), (11792, 40589), (12067, 39664), (17552, 27269), (19832, 24134)]