64782064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 130388480

約数和(自身を除く): 65606416

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 211, 248, 422, 496, 619, 844, 1238, 1688, 2476, 3376, 4952, 6541, 9904, 13082, 19189, 26164, 38378, 52328, 76756, 104656, 130609, 153512, 261218, 307024, 522436, 1044872, 2089744, 4048879, 8097758, 16195516, 32391032, 64782064]

約数ペア:

[(1, 64782064), (2, 32391032), (4, 16195516), (8, 8097758), (16, 4048879), (31, 2089744), (62, 1044872), (124, 522436), (211, 307024), (248, 261218), (422, 153512), (496, 130609), (619, 104656), (844, 76756), (1238, 52328), (1688, 38378), (2476, 26164), (3376, 19189), (4952, 13082), (6541, 9904)]