404619772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 753318720

約数和(自身を除く): 348698948

約数列:

[1, 2, 4, 23, 46, 92, 109, 157, 218, 257, 314, 436, 514, 628, 1028, 2507, 3611, 5014, 5911, 7222, 10028, 11822, 14444, 17113, 23644, 28013, 34226, 40349, 56026, 68452, 80698, 112052, 161396, 393599, 644299, 787198, 928027, 1288598, 1574396, 1856054, 2577196, 3712108, 4398041, 8796082, 17592164, 101154943, 202309886, 404619772]

約数ペア:

[(1, 404619772), (2, 202309886), (4, 101154943), (23, 17592164), (46, 8796082), (92, 4398041), (109, 3712108), (157, 2577196), (218, 1856054), (257, 1574396), (314, 1288598), (436, 928027), (514, 787198), (628, 644299), (1028, 393599), (2507, 161396), (3611, 112052), (5014, 80698), (5911, 68452), (7222, 56026), (10028, 40349), (11822, 34226), (14444, 28013), (17113, 23644)]