641376144

素因数分解:

$2^4\times 3^5\times {\mathrm{164963}}^1$

素因数の和:164986

約数の個数: 60

約数和(自身を含む): 1861453776

約数和(自身を除く): 1220077632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 164963, 329926, 494889, 659852, 989778, 1319704, 1484667, 1979556, 2639408, 2969334, 3959112, 4454001, 5938668, 7918224, 8908002, 11877336, 13362003, 17816004, 23754672, 26724006, 35632008, 40086009, 53448012, 71264016, 80172018, 106896024, 160344036, 213792048, 320688072, 641376144]

約数ペア:

[(1, 641376144), (2, 320688072), (3, 213792048), (4, 160344036), (6, 106896024), (8, 80172018), (9, 71264016), (12, 53448012), (16, 40086009), (18, 35632008), (24, 26724006), (27, 23754672), (36, 17816004), (48, 13362003), (54, 11877336), (72, 8908002), (81, 7918224), (108, 5938668), (144, 4454001), (162, 3959112), (216, 2969334), (243, 2639408), (324, 1979556), (432, 1484667), (486, 1319704), (648, 989778), (972, 659852), (1296, 494889), (1944, 329926), (3888, 164963)]