447205504

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2709

約数の個数: 64

約数和(自身を含む): 941402880

約数和(自身を除く): 494197376

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 344, 496, 688, 992, 1333, 1376, 1984, 2621, 2666, 2752, 3968, 5242, 5332, 5504, 10484, 10664, 20968, 21328, 41936, 42656, 81251, 83872, 85312, 112703, 162502, 167744, 170624, 225406, 325004, 335488, 450812, 650008, 901624, 1300016, 1803248, 2600032, 3493793, 3606496, 5200064, 6987586, 7212992, 10400128, 13975172, 14425984, 27950344, 55900688, 111801376, 223602752, 447205504]

約数ペア:

[(1, 447205504), (2, 223602752), (4, 111801376), (8, 55900688), (16, 27950344), (31, 14425984), (32, 13975172), (43, 10400128), (62, 7212992), (64, 6987586), (86, 5200064), (124, 3606496), (128, 3493793), (172, 2600032), (248, 1803248), (344, 1300016), (496, 901624), (688, 650008), (992, 450812), (1333, 335488), (1376, 325004), (1984, 225406), (2621, 170624), (2666, 167744), (2752, 162502), (3968, 112703), (5242, 85312), (5332, 83872), (5504, 81251), (10484, 42656), (10664, 41936), (20968, 21328)]