894112868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 1856131200

約数和(自身を除く): 962018332

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 89, 122, 178, 197, 209, 244, 356, 394, 418, 671, 788, 836, 979, 1159, 1342, 1691, 1958, 2167, 2318, 2684, 3382, 3743, 3916, 4334, 4636, 5429, 6764, 7486, 8668, 10858, 12017, 12749, 14972, 17533, 18601, 21716, 24034, 25498, 35066, 37202, 41173, 48068, 50996, 59719, 70132, 74404, 82346, 103151, 119438, 132187, 164692, 192863, 206302, 228323, 238876, 264374, 333127, 385726, 412604, 456646, 528748, 666254, 771452, 913292, 1069513, 1134661, 1332508, 2139026, 2269322, 2511553, 3664397, 4278052, 4538644, 5023106, 7328794, 10046212, 11764643, 14657588, 20320747, 23529286, 40641494, 47058572, 81282988, 223528217, 447056434, 894112868]

約数ペア:

[(1, 894112868), (2, 447056434), (4, 223528217), (11, 81282988), (19, 47058572), (22, 40641494), (38, 23529286), (44, 20320747), (61, 14657588), (76, 11764643), (89, 10046212), (122, 7328794), (178, 5023106), (197, 4538644), (209, 4278052), (244, 3664397), (356, 2511553), (394, 2269322), (418, 2139026), (671, 1332508), (788, 1134661), (836, 1069513), (979, 913292), (1159, 771452), (1342, 666254), (1691, 528748), (1958, 456646), (2167, 412604), (2318, 385726), (2684, 333127), (3382, 264374), (3743, 238876), (3916, 228323), (4334, 206302), (4636, 192863), (5429, 164692), (6764, 132187), (7486, 119438), (8668, 103151), (10858, 82346), (12017, 74404), (12749, 70132), (14972, 59719), (17533, 50996), (18601, 48068), (21716, 41173), (24034, 37202), (25498, 35066)]