488389912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 990740160

約数和(自身を除く): 502350248

約数列:

[1, 2, 4, 8, 23, 46, 53, 61, 92, 106, 122, 184, 212, 244, 424, 488, 821, 1219, 1403, 1642, 2438, 2806, 3233, 3284, 4876, 5612, 6466, 6568, 9752, 11224, 12932, 18883, 25864, 37766, 43513, 50081, 74359, 75532, 87026, 100162, 148718, 151064, 174052, 200324, 297436, 348104, 400648, 594872, 1000799, 1151863, 2001598, 2303726, 2654293, 4003196, 4607452, 5308586, 8006392, 9214904, 10617172, 21234344, 61048739, 122097478, 244194956, 488389912]

約数ペア:

[(1, 488389912), (2, 244194956), (4, 122097478), (8, 61048739), (23, 21234344), (46, 10617172), (53, 9214904), (61, 8006392), (92, 5308586), (106, 4607452), (122, 4003196), (184, 2654293), (212, 2303726), (244, 2001598), (424, 1151863), (488, 1000799), (821, 594872), (1219, 400648), (1403, 348104), (1642, 297436), (2438, 200324), (2806, 174052), (3233, 151064), (3284, 148718), (4876, 100162), (5612, 87026), (6466, 75532), (6568, 74359), (9752, 50081), (11224, 43513), (12932, 37766), (18883, 25864)]